From bbebd8dd6b195ba9208cea7bd79e8c0f62405d7e Mon Sep 17 00:00:00 2001
From: benefactarch <auch.josh@gmail.com>
Date: Wed, 18 Oct 2023 10:59:51 -0400
Subject: [PATCH 1/8] Add support for custom Swagger UI files URL sources

---
 blacksheep/server/openapi/ui.py       | 55 ++++++++++++++++++++++++---
 blacksheep/server/res/redoc-ui.html   |  4 +-
 blacksheep/server/res/swagger-ui.html | 38 +++++++++---------
 3 files changed, 70 insertions(+), 27 deletions(-)

diff --git a/blacksheep/server/openapi/ui.py b/blacksheep/server/openapi/ui.py
index c713694c..97680c2c 100644
--- a/blacksheep/server/openapi/ui.py
+++ b/blacksheep/server/openapi/ui.py
@@ -1,12 +1,31 @@
 from abc import ABC, abstractmethod
 from dataclasses import dataclass
-from typing import Callable
+from typing import Callable, Optional
 
 from blacksheep.messages import Request, Response
 from blacksheep.server.files.static import get_response_for_static_content
 from blacksheep.server.resources import get_resource_file_content
 from blacksheep.utils.time import utcnow
 
+SWAGGER_UI_CDN = (
+    "https://cdn.jsdelivr.net/npm/swagger-ui-dist@3.30.0/swagger-ui-bundle.js"
+)
+SWAGGER_UI_CSS = "https://cdn.jsdelivr.net/npm/swagger-ui-dist@3.30.0/swagger-ui.css"
+SWAGGER_UI_FONT = None
+
+REDOC_UI_CDN = "https://cdn.jsdelivr.net/npm/redoc@next/bundles/redoc.standalone.js"
+REDOC_UI_CSS = None
+REDOC_UI_FONT = (
+    "https://fonts.googleapis.com/css?family=Montserrat:300,400,700|Roboto:300,400,700"
+)
+
+
+@dataclass
+class CdnOptions:
+    js_cdn_url: str
+    css_cdn_url: Optional[str] = None
+    fontset_cdn_url: Optional[str] = None
+
 
 @dataclass
 class UIOptions:
@@ -15,9 +34,19 @@ class UIOptions:
 
 
 class UIProvider(ABC):
-    def __init__(self, ui_path: str) -> None:
+    cdn: CdnOptions
+    ui_path: str
+
+    _default_cdn: CdnOptions
+
+    def __init__(
+        self,
+        ui_path: str,
+        cdn: Optional[CdnOptions] = None,
+    ) -> None:
         super().__init__()
         self.ui_path = ui_path
+        self.cdn = cdn if cdn else self._default_cdn
 
     @abstractmethod
     def build_ui(self, options: UIOptions) -> None:
@@ -33,8 +62,14 @@ def get_ui_handler(self) -> Callable[[Request], Response]:
 
 
 class SwaggerUIProvider(UIProvider):
-    def __init__(self, ui_path: str = "/docs") -> None:
-        super().__init__(ui_path)
+    _default_cdn = CdnOptions(SWAGGER_UI_CDN, SWAGGER_UI_CSS, SWAGGER_UI_FONT)
+
+    def __init__(
+        self,
+        ui_path: str = "/docs",
+        cdn: Optional[CdnOptions] = None,
+    ) -> None:
+        super().__init__(ui_path, cdn)
 
         self._ui_html: bytes = b""
 
@@ -46,6 +81,8 @@ def get_openapi_ui_html(self, options: UIOptions) -> str:
             get_resource_file_content("swagger-ui.html")
             .replace("##SPEC_URL##", options.spec_url)
             .replace("##PAGE_TITLE##", options.page_title)
+            .replace("##JS_CDN##", self.cdn.js_cdn_url)
+            .replace("##CSS_CDN##", self.cdn.css_cdn_url)
         )
 
     def build_ui(self, options: UIOptions) -> None:
@@ -63,8 +100,12 @@ def get_open_api_ui(request: Request) -> Response:
 
 
 class ReDocUIProvider(UIProvider):
-    def __init__(self, ui_path: str = "/redocs") -> None:
-        super().__init__(ui_path)
+    _default_cdn = CdnOptions(REDOC_UI_CDN, REDOC_UI_CSS, REDOC_UI_FONT)
+
+    def __init__(
+        self, ui_path: str = "/redocs", cdn: Optional[CdnOptions] = None
+    ) -> None:
+        super().__init__(ui_path, cdn)
 
         self._ui_html: bytes = b""
 
@@ -76,6 +117,8 @@ def get_openapi_ui_html(self, options: UIOptions) -> str:
             get_resource_file_content("redoc-ui.html")
             .replace("##SPEC_URL##", options.spec_url)
             .replace("##PAGE_TITLE##", options.page_title)
+            .replace("##JS_CDN##", self.cdn.js_cdn_url)
+            .replace("##FONT_CDN##", self.cdn.fontset_cdn_url)
         )
 
     def build_ui(self, options: UIOptions) -> None:
diff --git a/blacksheep/server/res/redoc-ui.html b/blacksheep/server/res/redoc-ui.html
index 5d26bc7a..3736a0e7 100644
--- a/blacksheep/server/res/redoc-ui.html
+++ b/blacksheep/server/res/redoc-ui.html
@@ -5,7 +5,7 @@
     <meta charset="utf-8"/>
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <link rel="icon" href="/favicon.png"/>
-    <link href="https://fonts.googleapis.com/css?family=Montserrat:300,400,700|Roboto:300,400,700" rel="stylesheet">
+    <link href="##FONT_CDN##" rel="stylesheet">
     <style>
       body {
         margin: 0;
@@ -15,6 +15,6 @@
   </head>
   <body>
     <redoc spec-url="##SPEC_URL##"></redoc>
-    <script src="https://cdn.jsdelivr.net/npm/redoc@next/bundles/redoc.standalone.js"> </script>
+    <script src="##JS_CDN##"> </script>
   </body>
 </html>
diff --git a/blacksheep/server/res/swagger-ui.html b/blacksheep/server/res/swagger-ui.html
index f62f9acd..c0324dfd 100644
--- a/blacksheep/server/res/swagger-ui.html
+++ b/blacksheep/server/res/swagger-ui.html
@@ -1,27 +1,27 @@
 <!DOCTYPE html>
 <html>
-<head>
+  <head>
     <title>##PAGE_TITLE##</title>
     <link rel="icon" href="/favicon.png" />
-    <link type="text/css" rel="stylesheet" href="https://cdn.jsdelivr.net/npm/swagger-ui-dist@5/swagger-ui.css">
-</head>
-<body>
+    <link type="text/css" rel="stylesheet" href="##CSS_CDN##" />
+  </head>
+  <body>
     <div id="swagger-ui"></div>
-    <script src="https://cdn.jsdelivr.net/npm/swagger-ui-dist@5/swagger-ui-bundle.js"></script>
+    <script src="##JS_CDN##"></script>
     <script>
-        const ui = SwaggerUIBundle({
-            url: '##SPEC_URL##',
-            oauth2RedirectUrl: window.location.origin + '/docs/oauth2-redirect',
-            dom_id: '#swagger-ui',
-            presets: [
-                SwaggerUIBundle.presets.apis,
-                SwaggerUIBundle.SwaggerUIStandalonePreset
-            ],
-            layout: "BaseLayout",
-            deepLinking: true,
-            showExtensions: true,
-            showCommonExtensions: true
-        })
+      const ui = SwaggerUIBundle({
+        url: "##SPEC_URL##",
+        oauth2RedirectUrl: window.location.origin + "/docs/oauth2-redirect",
+        dom_id: "#swagger-ui",
+        presets: [
+          SwaggerUIBundle.presets.apis,
+          SwaggerUIBundle.SwaggerUIStandalonePreset,
+        ],
+        layout: "BaseLayout",
+        deepLinking: true,
+        showExtensions: true,
+        showCommonExtensions: true,
+      });
     </script>
-</body>
+  </body>
 </html>

From 9f31c223ce6e05432a35ef2dffb449c63cd7ad33 Mon Sep 17 00:00:00 2001
From: benefactarch <auch.josh@gmail.com>
Date: Wed, 18 Oct 2023 11:20:18 -0400
Subject: [PATCH 2/8] refactor: expose cdn opts

- added tests
---
 blacksheep/server/openapi/common.py |  7 ++-
 blacksheep/server/openapi/ui.py     | 20 +++++---
 blacksheep/server/openapi/v3.py     |  3 ++
 itests/app_4.py                     | 20 ++++++++
 itests/test_server.py               | 73 ++++++++++++++++++++++++++++-
 itests/utils.py                     |  4 ++
 6 files changed, 117 insertions(+), 10 deletions(-)

diff --git a/blacksheep/server/openapi/common.py b/blacksheep/server/openapi/common.py
index 3e5dba0c..51999437 100644
--- a/blacksheep/server/openapi/common.py
+++ b/blacksheep/server/openapi/common.py
@@ -34,7 +34,7 @@
 from blacksheep.server.routing import Route, Router
 from blacksheep.utils.time import utcnow
 
-from .ui import SwaggerUIProvider, UIOptions, UIProvider
+from .ui import CdnOptions, SwaggerUIProvider, UIOptions, UIProvider
 
 T = TypeVar("T")
 
@@ -167,6 +167,7 @@ def __init__(
         yaml_spec_path: str = "/openapi.yaml",
         preferred_format: Format = Format.JSON,
         anonymous_access: bool = True,
+        swagger_ui_cdn: Optional[CdnOptions] = None,
     ) -> None:
         self._handlers_docs: Dict[Any, EndpointDocs] = {}
         self.use_docstrings: bool = True
@@ -177,7 +178,9 @@ def __init__(
         self._yaml_docs: bytes = b""
         self.preferred_format = preferred_format
         self.anonymous_access = anonymous_access
-        self.ui_providers: List[UIProvider] = [SwaggerUIProvider(ui_path)]
+        self.ui_providers: List[UIProvider] = [
+            SwaggerUIProvider(ui_path, swagger_ui_cdn)
+        ]
         self._types_schemas = {}
         self.events = OpenAPIEvents(self)
         self.handle_optional_response_with_404 = True
diff --git a/blacksheep/server/openapi/ui.py b/blacksheep/server/openapi/ui.py
index 97680c2c..8eab34bc 100644
--- a/blacksheep/server/openapi/ui.py
+++ b/blacksheep/server/openapi/ui.py
@@ -37,8 +37,6 @@ class UIProvider(ABC):
     cdn: CdnOptions
     ui_path: str
 
-    _default_cdn: CdnOptions
-
     def __init__(
         self,
         ui_path: str,
@@ -46,7 +44,7 @@ def __init__(
     ) -> None:
         super().__init__()
         self.ui_path = ui_path
-        self.cdn = cdn if cdn else self._default_cdn
+        self.cdn = cdn if cdn else self.default_cdn
 
     @abstractmethod
     def build_ui(self, options: UIOptions) -> None:
@@ -60,10 +58,12 @@ def get_ui_handler(self) -> Callable[[Request], Response]:
         Returns a request handler for the route that serves a UI.
         """
 
+    @property
+    def default_cdn(self) -> CdnOptions:
+        ...
 
-class SwaggerUIProvider(UIProvider):
-    _default_cdn = CdnOptions(SWAGGER_UI_CDN, SWAGGER_UI_CSS, SWAGGER_UI_FONT)
 
+class SwaggerUIProvider(UIProvider):
     def __init__(
         self,
         ui_path: str = "/docs",
@@ -98,10 +98,12 @@ def get_open_api_ui(request: Request) -> Response:
 
         return get_open_api_ui
 
+    @property
+    def default_cdn(self) -> CdnOptions:
+        return CdnOptions(SWAGGER_UI_CDN, SWAGGER_UI_CSS, SWAGGER_UI_FONT)
 
-class ReDocUIProvider(UIProvider):
-    _default_cdn = CdnOptions(REDOC_UI_CDN, REDOC_UI_CSS, REDOC_UI_FONT)
 
+class ReDocUIProvider(UIProvider):
     def __init__(
         self, ui_path: str = "/redocs", cdn: Optional[CdnOptions] = None
     ) -> None:
@@ -133,3 +135,7 @@ def get_open_api_ui(request: Request) -> Response:
             )
 
         return get_open_api_ui
+
+    @property
+    def default_cdn(self) -> CdnOptions:
+        return CdnOptions(REDOC_UI_CDN, REDOC_UI_CSS, REDOC_UI_FONT)
diff --git a/blacksheep/server/openapi/v3.py b/blacksheep/server/openapi/v3.py
index 3ee247ce..44224f77 100644
--- a/blacksheep/server/openapi/v3.py
+++ b/blacksheep/server/openapi/v3.py
@@ -69,6 +69,7 @@
     ResponseStatusType,
     response_status_to_str,
 )
+from .ui import CdnOptions
 
 try:
     from pydantic import BaseModel  # type: ignore
@@ -376,6 +377,7 @@ def __init__(
                 SecuritySchemes,
             ]
         ] = None,
+        swagger_ui_cdn: Optional[CdnOptions] = None,
     ) -> None:
         super().__init__(
             ui_path=ui_path,
@@ -383,6 +385,7 @@ def __init__(
             yaml_spec_path=yaml_spec_path,
             preferred_format=preferred_format,
             anonymous_access=anonymous_access,
+            swagger_ui_cdn=swagger_ui_cdn,
         )
         self.info = info
         self._tags = tags
diff --git a/itests/app_4.py b/itests/app_4.py
index b86e525a..4e9e3258 100644
--- a/itests/app_4.py
+++ b/itests/app_4.py
@@ -5,15 +5,20 @@
 from datetime import datetime
 
 import uvicorn
+from openapidocs.v3 import Info
 
 from blacksheep import JSONContent, Response
 from blacksheep.server import Application
 from blacksheep.server.bindings import FromJSON
 from blacksheep.server.compression import use_gzip_compression
+from blacksheep.server.openapi.ui import CdnOptions, ReDocUIProvider
+from blacksheep.server.openapi.v3 import OpenAPIHandler
 from blacksheep.server.responses import json
 from blacksheep.server.websocket import WebSocket
 from blacksheep.settings.json import default_json_dumps, json_settings
 
+from .utils import foo_cdn
+
 SINGLE_PID = None
 
 
@@ -150,6 +155,21 @@ async def echo_json(websocket: WebSocket):
         await websocket.send_json(msg)
 
 
+docs = OpenAPIHandler(
+    info=Info(title="Cats API", version="0.0.1"),
+    swagger_ui_cdn=CdnOptions(
+        js_cdn_url=foo_cdn("swag-js"), css_cdn_url=foo_cdn("swag-css")
+    ),
+)
+docs.ui_providers.append(
+    ReDocUIProvider(
+        cdn=CdnOptions(
+            js_cdn_url=foo_cdn("redoc-js"), fontset_cdn_url=foo_cdn("redoc-fonts")
+        )
+    )
+)
+docs.bind_app(app_4)
+
 if __name__ == "__main__":
     configure_json_settings()
     uvicorn.run(app_4, host="127.0.0.1", port=44557, log_level="debug")
diff --git a/itests/test_server.py b/itests/test_server.py
index cb8f5293..37609fd8 100644
--- a/itests/test_server.py
+++ b/itests/test_server.py
@@ -12,7 +12,7 @@
 
 from .client_fixtures import get_static_path
 from .server_fixtures import *  # NoQA
-from .utils import assert_files_equals, ensure_success
+from .utils import assert_files_equals, ensure_success, foo_cdn
 
 
 def test_hello_world(session_1):
@@ -421,6 +421,77 @@ def test_open_api_redoc_ui(session_2):
     )
 
 
+def test_open_api_ui_custom_cdn(session_4):
+    response = session_4.get("/docs")
+
+    assert response.status_code == 200
+    text = response.text
+    assert (
+        text.strip()
+        == f"""
+<!DOCTYPE html>
+<html>
+<head>
+    <title>Cats API</title>
+    <link rel="icon" href="/favicon.png"/>
+    <link type="text/css" rel="stylesheet" href="{foo_cdn("swag-css")}">
+</head>
+<body>
+    <div id="swagger-ui"></div>
+    <script src="{foo_cdn("swag-js")}"></script>
+    <script>
+    const ui = SwaggerUIBundle({{
+        url: '/openapi.json',
+        oauth2RedirectUrl: window.location.origin + '/docs/oauth2-redirect',
+        dom_id: '#swagger-ui',
+        presets: [
+            SwaggerUIBundle.presets.apis,
+            SwaggerUIBundle.SwaggerUIStandalonePreset
+        ],
+        layout: "BaseLayout",
+        deepLinking: true,
+        showExtensions: true,
+        showCommonExtensions: true
+    }})
+    </script>
+</body>
+</html>
+""".strip()
+    )
+
+
+def test_open_api_redoc_ui_custom_cdn(session_4):
+    response = session_4.get("/redocs")
+
+    assert response.status_code == 200
+    text = response.text
+    assert (
+        text.strip()
+        == f"""
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>Cats API</title>
+    <meta charset="utf-8"/>
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <link rel="icon" href="/favicon.png"/>
+    <link href="{foo_cdn("redoc-font")}" rel="stylesheet">
+    <style>
+      body {{
+        margin: 0;
+        padding: 0;
+      }}
+    </style>
+  </head>
+  <body>
+    <redoc spec-url="/openapi.json"></redoc>
+    <script src="{foo_cdn("redoc-js")}"> </script>
+  </body>
+</html>
+""".strip()
+    )
+
+
 def test_open_api_json(session_2):
     response = session_2.get("/openapi.json")
 
diff --git a/itests/utils.py b/itests/utils.py
index 1244c1d2..e1e6fc4d 100644
--- a/itests/utils.py
+++ b/itests/utils.py
@@ -71,3 +71,7 @@ def get_sleep_time():
     if os.name == "nt":
         return 1.5
     return 0.5
+
+
+def foo_cdn(rsc: str):
+    return f"my-cdn-foo:{rsc}"

From eb8e034b493baba44a3268e422bbb5b5c397af35 Mon Sep 17 00:00:00 2001
From: Roberto Prevato <roberto.prevato@gmail.com>
Date: Sun, 12 Nov 2023 20:24:19 +0100
Subject: [PATCH 3/8] Fix test assertion

---
 itests/test_server.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/itests/test_server.py b/itests/test_server.py
index 37609fd8..f358d798 100644
--- a/itests/test_server.py
+++ b/itests/test_server.py
@@ -475,7 +475,7 @@ def test_open_api_redoc_ui_custom_cdn(session_4):
     <meta charset="utf-8"/>
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <link rel="icon" href="/favicon.png"/>
-    <link href="{foo_cdn("redoc-font")}" rel="stylesheet">
+    <link href="{foo_cdn("redoc-fonts")}" rel="stylesheet">
     <style>
       body {{
         margin: 0;

From 0b68b8ddb642ebacc9d2a31903a26e92eb166fed Mon Sep 17 00:00:00 2001
From: Roberto Prevato <roberto.prevato@gmail.com>
Date: Fri, 17 Nov 2023 19:59:52 +0100
Subject: [PATCH 4/8] Apply corrections before merge

- Do not assume that URLs are for CDNs
- Remove the connection between OpenAPIHandler and class with files URLs
---
 CHANGELOG.md                          |  1 +
 blacksheep/server/openapi/common.py   |  7 ++--
 blacksheep/server/openapi/ui.py       | 52 ++++++++++++++-------------
 blacksheep/server/openapi/v3.py       |  3 --
 blacksheep/server/res/redoc-ui.html   |  4 +--
 blacksheep/server/res/swagger-ui.html |  4 +--
 itests/app_4.py                       | 18 +++++-----
 itests/test_server.py                 | 10 +++---
 itests/utils.py                       |  4 +--
 9 files changed, 50 insertions(+), 53 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2715e487..abf87be6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -26,6 +26,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [2.0a12] - 2023-11-17 :fallen_leaf:
 
 - Adds support for Python 3.12, by @bymoye
+- Adds support for custom files URLs for ReDoc and Swagger UI, by @joshua-auchincloss
 - Replaces `pkg_resources` with `importlib.resources` for all supported Python
   versions except for `3.8`.
 - Runs tests against Pydantic `2.4.2` instead of Pydantic `2.0` to check
diff --git a/blacksheep/server/openapi/common.py b/blacksheep/server/openapi/common.py
index 51999437..3e5dba0c 100644
--- a/blacksheep/server/openapi/common.py
+++ b/blacksheep/server/openapi/common.py
@@ -34,7 +34,7 @@
 from blacksheep.server.routing import Route, Router
 from blacksheep.utils.time import utcnow
 
-from .ui import CdnOptions, SwaggerUIProvider, UIOptions, UIProvider
+from .ui import SwaggerUIProvider, UIOptions, UIProvider
 
 T = TypeVar("T")
 
@@ -167,7 +167,6 @@ def __init__(
         yaml_spec_path: str = "/openapi.yaml",
         preferred_format: Format = Format.JSON,
         anonymous_access: bool = True,
-        swagger_ui_cdn: Optional[CdnOptions] = None,
     ) -> None:
         self._handlers_docs: Dict[Any, EndpointDocs] = {}
         self.use_docstrings: bool = True
@@ -178,9 +177,7 @@ def __init__(
         self._yaml_docs: bytes = b""
         self.preferred_format = preferred_format
         self.anonymous_access = anonymous_access
-        self.ui_providers: List[UIProvider] = [
-            SwaggerUIProvider(ui_path, swagger_ui_cdn)
-        ]
+        self.ui_providers: List[UIProvider] = [SwaggerUIProvider(ui_path)]
         self._types_schemas = {}
         self.events = OpenAPIEvents(self)
         self.handle_optional_response_with_404 = True
diff --git a/blacksheep/server/openapi/ui.py b/blacksheep/server/openapi/ui.py
index 8eab34bc..bcf9ac7e 100644
--- a/blacksheep/server/openapi/ui.py
+++ b/blacksheep/server/openapi/ui.py
@@ -7,24 +7,26 @@
 from blacksheep.server.resources import get_resource_file_content
 from blacksheep.utils.time import utcnow
 
-SWAGGER_UI_CDN = (
+SWAGGER_UI_JS_URL = (
     "https://cdn.jsdelivr.net/npm/swagger-ui-dist@3.30.0/swagger-ui-bundle.js"
 )
-SWAGGER_UI_CSS = "https://cdn.jsdelivr.net/npm/swagger-ui-dist@3.30.0/swagger-ui.css"
+SWAGGER_UI_CSS_URL = (
+    "https://cdn.jsdelivr.net/npm/swagger-ui-dist@3.30.0/swagger-ui.css"
+)
 SWAGGER_UI_FONT = None
 
-REDOC_UI_CDN = "https://cdn.jsdelivr.net/npm/redoc@next/bundles/redoc.standalone.js"
-REDOC_UI_CSS = None
-REDOC_UI_FONT = (
+REDOC_UI_JS_URL = "https://cdn.jsdelivr.net/npm/redoc@next/bundles/redoc.standalone.js"
+REDOC_UI_CSS_URL = None
+REDOC_UI_FONT_URL = (
     "https://fonts.googleapis.com/css?family=Montserrat:300,400,700|Roboto:300,400,700"
 )
 
 
 @dataclass
-class CdnOptions:
-    js_cdn_url: str
-    css_cdn_url: Optional[str] = None
-    fontset_cdn_url: Optional[str] = None
+class UIFilesOptions:
+    js_url: str
+    css_url: Optional[str] = None
+    fonts_url: Optional[str] = None
 
 
 @dataclass
@@ -34,17 +36,17 @@ class UIOptions:
 
 
 class UIProvider(ABC):
-    cdn: CdnOptions
+    ui_files: UIFilesOptions
     ui_path: str
 
     def __init__(
         self,
         ui_path: str,
-        cdn: Optional[CdnOptions] = None,
+        ui_files: Optional[UIFilesOptions] = None,
     ) -> None:
         super().__init__()
         self.ui_path = ui_path
-        self.cdn = cdn if cdn else self.default_cdn
+        self.ui_files = ui_files if ui_files else self.default_ui_files
 
     @abstractmethod
     def build_ui(self, options: UIOptions) -> None:
@@ -59,7 +61,7 @@ def get_ui_handler(self) -> Callable[[Request], Response]:
         """
 
     @property
-    def default_cdn(self) -> CdnOptions:
+    def default_ui_files(self) -> UIFilesOptions:
         ...
 
 
@@ -67,9 +69,9 @@ class SwaggerUIProvider(UIProvider):
     def __init__(
         self,
         ui_path: str = "/docs",
-        cdn: Optional[CdnOptions] = None,
+        ui_files_options: Optional[UIFilesOptions] = None,
     ) -> None:
-        super().__init__(ui_path, cdn)
+        super().__init__(ui_path, ui_files_options)
 
         self._ui_html: bytes = b""
 
@@ -81,8 +83,8 @@ def get_openapi_ui_html(self, options: UIOptions) -> str:
             get_resource_file_content("swagger-ui.html")
             .replace("##SPEC_URL##", options.spec_url)
             .replace("##PAGE_TITLE##", options.page_title)
-            .replace("##JS_CDN##", self.cdn.js_cdn_url)
-            .replace("##CSS_CDN##", self.cdn.css_cdn_url)
+            .replace("##JS_URL##", self.ui_files.js_url)
+            .replace("##CSS_URL##", self.ui_files.css_url or "")
         )
 
     def build_ui(self, options: UIOptions) -> None:
@@ -99,15 +101,15 @@ def get_open_api_ui(request: Request) -> Response:
         return get_open_api_ui
 
     @property
-    def default_cdn(self) -> CdnOptions:
-        return CdnOptions(SWAGGER_UI_CDN, SWAGGER_UI_CSS, SWAGGER_UI_FONT)
+    def default_ui_files(self) -> UIFilesOptions:
+        return UIFilesOptions(SWAGGER_UI_JS_URL, SWAGGER_UI_CSS_URL, SWAGGER_UI_FONT)
 
 
 class ReDocUIProvider(UIProvider):
     def __init__(
-        self, ui_path: str = "/redocs", cdn: Optional[CdnOptions] = None
+        self, ui_path: str = "/redocs", ui_files: Optional[UIFilesOptions] = None
     ) -> None:
-        super().__init__(ui_path, cdn)
+        super().__init__(ui_path, ui_files)
 
         self._ui_html: bytes = b""
 
@@ -119,8 +121,8 @@ def get_openapi_ui_html(self, options: UIOptions) -> str:
             get_resource_file_content("redoc-ui.html")
             .replace("##SPEC_URL##", options.spec_url)
             .replace("##PAGE_TITLE##", options.page_title)
-            .replace("##JS_CDN##", self.cdn.js_cdn_url)
-            .replace("##FONT_CDN##", self.cdn.fontset_cdn_url)
+            .replace("##JS_URL##", self.ui_files.js_url)
+            .replace("##FONT_URL##", self.ui_files.fonts_url or "")
         )
 
     def build_ui(self, options: UIOptions) -> None:
@@ -137,5 +139,5 @@ def get_open_api_ui(request: Request) -> Response:
         return get_open_api_ui
 
     @property
-    def default_cdn(self) -> CdnOptions:
-        return CdnOptions(REDOC_UI_CDN, REDOC_UI_CSS, REDOC_UI_FONT)
+    def default_ui_files(self) -> UIFilesOptions:
+        return UIFilesOptions(REDOC_UI_JS_URL, REDOC_UI_CSS_URL, REDOC_UI_FONT_URL)
diff --git a/blacksheep/server/openapi/v3.py b/blacksheep/server/openapi/v3.py
index 44224f77..3ee247ce 100644
--- a/blacksheep/server/openapi/v3.py
+++ b/blacksheep/server/openapi/v3.py
@@ -69,7 +69,6 @@
     ResponseStatusType,
     response_status_to_str,
 )
-from .ui import CdnOptions
 
 try:
     from pydantic import BaseModel  # type: ignore
@@ -377,7 +376,6 @@ def __init__(
                 SecuritySchemes,
             ]
         ] = None,
-        swagger_ui_cdn: Optional[CdnOptions] = None,
     ) -> None:
         super().__init__(
             ui_path=ui_path,
@@ -385,7 +383,6 @@ def __init__(
             yaml_spec_path=yaml_spec_path,
             preferred_format=preferred_format,
             anonymous_access=anonymous_access,
-            swagger_ui_cdn=swagger_ui_cdn,
         )
         self.info = info
         self._tags = tags
diff --git a/blacksheep/server/res/redoc-ui.html b/blacksheep/server/res/redoc-ui.html
index 3736a0e7..e97662ec 100644
--- a/blacksheep/server/res/redoc-ui.html
+++ b/blacksheep/server/res/redoc-ui.html
@@ -5,7 +5,7 @@
     <meta charset="utf-8"/>
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <link rel="icon" href="/favicon.png"/>
-    <link href="##FONT_CDN##" rel="stylesheet">
+    <link href="##FONT_URL##" rel="stylesheet">
     <style>
       body {
         margin: 0;
@@ -15,6 +15,6 @@
   </head>
   <body>
     <redoc spec-url="##SPEC_URL##"></redoc>
-    <script src="##JS_CDN##"> </script>
+    <script src="##JS_URL##"> </script>
   </body>
 </html>
diff --git a/blacksheep/server/res/swagger-ui.html b/blacksheep/server/res/swagger-ui.html
index c0324dfd..a0032975 100644
--- a/blacksheep/server/res/swagger-ui.html
+++ b/blacksheep/server/res/swagger-ui.html
@@ -3,11 +3,11 @@
   <head>
     <title>##PAGE_TITLE##</title>
     <link rel="icon" href="/favicon.png" />
-    <link type="text/css" rel="stylesheet" href="##CSS_CDN##" />
+    <link type="text/css" rel="stylesheet" href="##CSS_URL##" />
   </head>
   <body>
     <div id="swagger-ui"></div>
-    <script src="##JS_CDN##"></script>
+    <script src="##JS_URL##"></script>
     <script>
       const ui = SwaggerUIBundle({
         url: "##SPEC_URL##",
diff --git a/itests/app_4.py b/itests/app_4.py
index 4e9e3258..062d2b80 100644
--- a/itests/app_4.py
+++ b/itests/app_4.py
@@ -11,13 +11,13 @@
 from blacksheep.server import Application
 from blacksheep.server.bindings import FromJSON
 from blacksheep.server.compression import use_gzip_compression
-from blacksheep.server.openapi.ui import CdnOptions, ReDocUIProvider
+from blacksheep.server.openapi.ui import ReDocUIProvider, UIFilesOptions
 from blacksheep.server.openapi.v3 import OpenAPIHandler
 from blacksheep.server.responses import json
 from blacksheep.server.websocket import WebSocket
 from blacksheep.settings.json import default_json_dumps, json_settings
 
-from .utils import foo_cdn
+from .utils import get_test_files_url
 
 SINGLE_PID = None
 
@@ -155,16 +155,16 @@ async def echo_json(websocket: WebSocket):
         await websocket.send_json(msg)
 
 
-docs = OpenAPIHandler(
-    info=Info(title="Cats API", version="0.0.1"),
-    swagger_ui_cdn=CdnOptions(
-        js_cdn_url=foo_cdn("swag-js"), css_cdn_url=foo_cdn("swag-css")
-    ),
+docs = OpenAPIHandler(info=Info(title="Cats API", version="0.0.1"))
+docs.ui_providers[0].ui_files = UIFilesOptions(
+    js_url=get_test_files_url("swag-js"),
+    css_url=get_test_files_url("swag-css"),
 )
 docs.ui_providers.append(
     ReDocUIProvider(
-        cdn=CdnOptions(
-            js_cdn_url=foo_cdn("redoc-js"), fontset_cdn_url=foo_cdn("redoc-fonts")
+        ui_files=UIFilesOptions(
+            js_url=get_test_files_url("redoc-js"),
+            fonts_url=get_test_files_url("redoc-fonts"),
         )
     )
 )
diff --git a/itests/test_server.py b/itests/test_server.py
index f358d798..9f837726 100644
--- a/itests/test_server.py
+++ b/itests/test_server.py
@@ -12,7 +12,7 @@
 
 from .client_fixtures import get_static_path
 from .server_fixtures import *  # NoQA
-from .utils import assert_files_equals, ensure_success, foo_cdn
+from .utils import assert_files_equals, ensure_success, get_test_files_url
 
 
 def test_hello_world(session_1):
@@ -434,11 +434,11 @@ def test_open_api_ui_custom_cdn(session_4):
 <head>
     <title>Cats API</title>
     <link rel="icon" href="/favicon.png"/>
-    <link type="text/css" rel="stylesheet" href="{foo_cdn("swag-css")}">
+    <link type="text/css" rel="stylesheet" href="{get_test_files_url("swag-css")}">
 </head>
 <body>
     <div id="swagger-ui"></div>
-    <script src="{foo_cdn("swag-js")}"></script>
+    <script src="{get_test_files_url("swag-js")}"></script>
     <script>
     const ui = SwaggerUIBundle({{
         url: '/openapi.json',
@@ -475,7 +475,7 @@ def test_open_api_redoc_ui_custom_cdn(session_4):
     <meta charset="utf-8"/>
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <link rel="icon" href="/favicon.png"/>
-    <link href="{foo_cdn("redoc-fonts")}" rel="stylesheet">
+    <link href="{get_test_files_url("redoc-fonts")}" rel="stylesheet">
     <style>
       body {{
         margin: 0;
@@ -485,7 +485,7 @@ def test_open_api_redoc_ui_custom_cdn(session_4):
   </head>
   <body>
     <redoc spec-url="/openapi.json"></redoc>
-    <script src="{foo_cdn("redoc-js")}"> </script>
+    <script src="{get_test_files_url("redoc-js")}"> </script>
   </body>
 </html>
 """.strip()
diff --git a/itests/utils.py b/itests/utils.py
index e1e6fc4d..582bd3c0 100644
--- a/itests/utils.py
+++ b/itests/utils.py
@@ -73,5 +73,5 @@ def get_sleep_time():
     return 0.5
 
 
-def foo_cdn(rsc: str):
-    return f"my-cdn-foo:{rsc}"
+def get_test_files_url(url: str):
+    return f"my-cdn-foo:{url}"

From a9013d78de6e0738fad82b92bd61050ef17fd922 Mon Sep 17 00:00:00 2001
From: Roberto Prevato <roberto.prevato@gmail.com>
Date: Fri, 15 Dec 2023 20:05:53 +0100
Subject: [PATCH 5/8] Restore contribution for PR #423

---
 CHANGELOG.md                          |  7 ++-
 blacksheep/server/openapi/ui.py       |  6 +-
 blacksheep/server/res/redoc-ui.html   | 10 ++--
 blacksheep/server/res/swagger-ui.html |  6 +-
 itests/test_server.py                 | 86 ++++++++++++++-------------
 5 files changed, 62 insertions(+), 53 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index abf87be6..ffdb7afe 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,11 +5,16 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [2.0.2] - 2023-12-15 :mount_fuji:
+
+- Upgrades default SwaggerUI files to version 5, by @sinisaos
+- Fixes #427, handling WebSocket errors according to ASGI specification, by @Klavionik
+- Adds support for specifying the URL files for Swagger and ReDoc UI, by @joshua-auchincloss
+
 ## [2.0.1] - 2023-12-09 :mount_fuji:
 
 - Fixes #441 causing the `refresh_token` endpoint for OpenID Connect
   integrations to not work when authentication is required by default.
-- Fixes #427, handling WebSocket errors according to ASGI specification.
 - Fixes #443, raising a detailed exception when more than one application is
   sharing the same instance of `Router`
 - Fixes #438 and #436, restoring support for `uvicorn` used programmatically
diff --git a/blacksheep/server/openapi/ui.py b/blacksheep/server/openapi/ui.py
index bcf9ac7e..d6b32adb 100644
--- a/blacksheep/server/openapi/ui.py
+++ b/blacksheep/server/openapi/ui.py
@@ -8,11 +8,9 @@
 from blacksheep.utils.time import utcnow
 
 SWAGGER_UI_JS_URL = (
-    "https://cdn.jsdelivr.net/npm/swagger-ui-dist@3.30.0/swagger-ui-bundle.js"
-)
-SWAGGER_UI_CSS_URL = (
-    "https://cdn.jsdelivr.net/npm/swagger-ui-dist@3.30.0/swagger-ui.css"
+    "https://cdn.jsdelivr.net/npm/swagger-ui-dist@5/swagger-ui-bundle.js"
 )
+SWAGGER_UI_CSS_URL = "https://cdn.jsdelivr.net/npm/swagger-ui-dist@5/swagger-ui.css"
 SWAGGER_UI_FONT = None
 
 REDOC_UI_JS_URL = "https://cdn.jsdelivr.net/npm/redoc@next/bundles/redoc.standalone.js"
diff --git a/blacksheep/server/res/redoc-ui.html b/blacksheep/server/res/redoc-ui.html
index e97662ec..036902e4 100644
--- a/blacksheep/server/res/redoc-ui.html
+++ b/blacksheep/server/res/redoc-ui.html
@@ -2,10 +2,10 @@
 <html>
   <head>
     <title>##PAGE_TITLE##</title>
-    <meta charset="utf-8"/>
-    <meta name="viewport" content="width=device-width, initial-scale=1">
-    <link rel="icon" href="/favicon.png"/>
-    <link href="##FONT_URL##" rel="stylesheet">
+    <meta charset="utf-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <link rel="icon" href="/favicon.png" />
+    <link href="##FONT_URL##" rel="stylesheet" />
     <style>
       body {
         margin: 0;
@@ -15,6 +15,6 @@
   </head>
   <body>
     <redoc spec-url="##SPEC_URL##"></redoc>
-    <script src="##JS_URL##"> </script>
+    <script src="##JS_URL##"></script>
   </body>
 </html>
diff --git a/blacksheep/server/res/swagger-ui.html b/blacksheep/server/res/swagger-ui.html
index a0032975..8a52b629 100644
--- a/blacksheep/server/res/swagger-ui.html
+++ b/blacksheep/server/res/swagger-ui.html
@@ -2,6 +2,8 @@
 <html>
   <head>
     <title>##PAGE_TITLE##</title>
+    <meta charset="utf-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1" />
     <link rel="icon" href="/favicon.png" />
     <link type="text/css" rel="stylesheet" href="##CSS_URL##" />
   </head>
@@ -15,12 +17,12 @@
         dom_id: "#swagger-ui",
         presets: [
           SwaggerUIBundle.presets.apis,
-          SwaggerUIBundle.SwaggerUIStandalonePreset,
+          SwaggerUIBundle.SwaggerUIStandalonePreset
         ],
         layout: "BaseLayout",
         deepLinking: true,
         showExtensions: true,
-        showCommonExtensions: true,
+        showCommonExtensions: true
       });
     </script>
   </body>
diff --git a/itests/test_server.py b/itests/test_server.py
index 9f837726..06470133 100644
--- a/itests/test_server.py
+++ b/itests/test_server.py
@@ -360,30 +360,32 @@ def test_open_api_ui(session_2):
         == """
 <!DOCTYPE html>
 <html>
-<head>
+  <head>
     <title>Cats API</title>
+    <meta charset="utf-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1" />
     <link rel="icon" href="/favicon.png" />
-    <link type="text/css" rel="stylesheet" href="https://cdn.jsdelivr.net/npm/swagger-ui-dist@5/swagger-ui.css">
-</head>
-<body>
+    <link type="text/css" rel="stylesheet" href="https://cdn.jsdelivr.net/npm/swagger-ui-dist@5/swagger-ui.css" />
+  </head>
+  <body>
     <div id="swagger-ui"></div>
     <script src="https://cdn.jsdelivr.net/npm/swagger-ui-dist@5/swagger-ui-bundle.js"></script>
     <script>
-        const ui = SwaggerUIBundle({
-            url: '/openapi.json',
-            oauth2RedirectUrl: window.location.origin + '/docs/oauth2-redirect',
-            dom_id: '#swagger-ui',
-            presets: [
-                SwaggerUIBundle.presets.apis,
-                SwaggerUIBundle.SwaggerUIStandalonePreset
-            ],
-            layout: "BaseLayout",
-            deepLinking: true,
-            showExtensions: true,
-            showCommonExtensions: true
-        })
+      const ui = SwaggerUIBundle({
+        url: "/openapi.json",
+        oauth2RedirectUrl: window.location.origin + "/docs/oauth2-redirect",
+        dom_id: "#swagger-ui",
+        presets: [
+          SwaggerUIBundle.presets.apis,
+          SwaggerUIBundle.SwaggerUIStandalonePreset
+        ],
+        layout: "BaseLayout",
+        deepLinking: true,
+        showExtensions: true,
+        showCommonExtensions: true
+      });
     </script>
-</body>
+  </body>
 </html>
 """.strip()
     )
@@ -401,10 +403,10 @@ def test_open_api_redoc_ui(session_2):
 <html>
   <head>
     <title>Cats API</title>
-    <meta charset="utf-8"/>
-    <meta name="viewport" content="width=device-width, initial-scale=1">
-    <link rel="icon" href="/favicon.png"/>
-    <link href="https://fonts.googleapis.com/css?family=Montserrat:300,400,700|Roboto:300,400,700" rel="stylesheet">
+    <meta charset="utf-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <link rel="icon" href="/favicon.png" />
+    <link href="https://fonts.googleapis.com/css?family=Montserrat:300,400,700|Roboto:300,400,700" rel="stylesheet" />
     <style>
       body {
         margin: 0;
@@ -414,7 +416,7 @@ def test_open_api_redoc_ui(session_2):
   </head>
   <body>
     <redoc spec-url="/openapi.json"></redoc>
-    <script src="https://cdn.jsdelivr.net/npm/redoc@next/bundles/redoc.standalone.js"> </script>
+    <script src="https://cdn.jsdelivr.net/npm/redoc@next/bundles/redoc.standalone.js"></script>
   </body>
 </html>
 """.strip()
@@ -431,30 +433,32 @@ def test_open_api_ui_custom_cdn(session_4):
         == f"""
 <!DOCTYPE html>
 <html>
-<head>
+  <head>
     <title>Cats API</title>
-    <link rel="icon" href="/favicon.png"/>
-    <link type="text/css" rel="stylesheet" href="{get_test_files_url("swag-css")}">
-</head>
-<body>
+    <meta charset="utf-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <link rel="icon" href="/favicon.png" />
+    <link type="text/css" rel="stylesheet" href="{get_test_files_url("swag-css")}" />
+  </head>
+  <body>
     <div id="swagger-ui"></div>
     <script src="{get_test_files_url("swag-js")}"></script>
     <script>
-    const ui = SwaggerUIBundle({{
-        url: '/openapi.json',
-        oauth2RedirectUrl: window.location.origin + '/docs/oauth2-redirect',
-        dom_id: '#swagger-ui',
+      const ui = SwaggerUIBundle({{
+        url: "/openapi.json",
+        oauth2RedirectUrl: window.location.origin + "/docs/oauth2-redirect",
+        dom_id: "#swagger-ui",
         presets: [
-            SwaggerUIBundle.presets.apis,
-            SwaggerUIBundle.SwaggerUIStandalonePreset
+          SwaggerUIBundle.presets.apis,
+          SwaggerUIBundle.SwaggerUIStandalonePreset
         ],
         layout: "BaseLayout",
         deepLinking: true,
         showExtensions: true,
         showCommonExtensions: true
-    }})
+      }});
     </script>
-</body>
+  </body>
 </html>
 """.strip()
     )
@@ -472,10 +476,10 @@ def test_open_api_redoc_ui_custom_cdn(session_4):
 <html>
   <head>
     <title>Cats API</title>
-    <meta charset="utf-8"/>
-    <meta name="viewport" content="width=device-width, initial-scale=1">
-    <link rel="icon" href="/favicon.png"/>
-    <link href="{get_test_files_url("redoc-fonts")}" rel="stylesheet">
+    <meta charset="utf-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <link rel="icon" href="/favicon.png" />
+    <link href="{get_test_files_url("redoc-fonts")}" rel="stylesheet" />
     <style>
       body {{
         margin: 0;
@@ -485,7 +489,7 @@ def test_open_api_redoc_ui_custom_cdn(session_4):
   </head>
   <body>
     <redoc spec-url="/openapi.json"></redoc>
-    <script src="{get_test_files_url("redoc-js")}"> </script>
+    <script src="{get_test_files_url("redoc-js")}"></script>
   </body>
 </html>
 """.strip()

From 0a5103b0769a937998271017395be6ec56ed332f Mon Sep 17 00:00:00 2001
From: Roberto Prevato <roberto.prevato@gmail.com>
Date: Fri, 15 Dec 2023 20:06:52 +0100
Subject: [PATCH 6/8] Update CHANGELOG.md

---
 CHANGELOG.md | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index ffdb7afe..aa5db2d0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,7 +9,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Upgrades default SwaggerUI files to version 5, by @sinisaos
 - Fixes #427, handling WebSocket errors according to ASGI specification, by @Klavionik
-- Adds support for specifying the URL files for Swagger and ReDoc UI, by @joshua-auchincloss
+- Adds support for custom files URLs for ReDoc and Swagger UI, by @joshua-auchincloss
 
 ## [2.0.1] - 2023-12-09 :mount_fuji:
 
@@ -31,7 +31,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [2.0a12] - 2023-11-17 :fallen_leaf:
 
 - Adds support for Python 3.12, by @bymoye
-- Adds support for custom files URLs for ReDoc and Swagger UI, by @joshua-auchincloss
 - Replaces `pkg_resources` with `importlib.resources` for all supported Python
   versions except for `3.8`.
 - Runs tests against Pydantic `2.4.2` instead of Pydantic `2.0` to check

From e1c63eca8458280e45b75e2d95bb553b43cb9250 Mon Sep 17 00:00:00 2001
From: Roberto Prevato <roberto.prevato@gmail.com>
Date: Fri, 15 Dec 2023 20:37:51 +0100
Subject: [PATCH 7/8] Update CHANGELOG.md

---
 CHANGELOG.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index aa5db2d0..ff887161 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,7 +5,7 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [2.0.2] - 2023-12-15 :mount_fuji:
+## [2.0.2] - 2023-12-15 :christmas_tree:
 
 - Upgrades default SwaggerUI files to version 5, by @sinisaos
 - Fixes #427, handling WebSocket errors according to ASGI specification, by @Klavionik

From 0c69ea7fdaedc95d95b78631f516e28ebdaa6f29 Mon Sep 17 00:00:00 2001
From: Roberto Prevato <roberto.prevato@gmail.com>
Date: Fri, 15 Dec 2023 20:53:25 +0100
Subject: [PATCH 8/8] Update __init__.py

---
 blacksheep/__init__.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/blacksheep/__init__.py b/blacksheep/__init__.py
index 11d29bcd..0f4a559e 100644
--- a/blacksheep/__init__.py
+++ b/blacksheep/__init__.py
@@ -3,7 +3,7 @@
 used types to reduce the verbosity of the imports statements.
 """
 __author__ = "Roberto Prevato <roberto.prevato@gmail.com>"
-__version__ = "2.0.1"
+__version__ = "2.0.2"
 
 from .contents import Content as Content
 from .contents import FormContent as FormContent