diff --git a/.gitignore b/.gitignore
index 755b605..b9b1455 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,5 @@
 /deps
 erl_crash.dump
 *.ez
+.idea/
+*.iml
diff --git a/lib/mix/tasks/swagger.generate.ex b/lib/mix/tasks/swagger.generate.ex
index c64bdcb..00ce76e 100644
--- a/lib/mix/tasks/swagger.generate.ex
+++ b/lib/mix/tasks/swagger.generate.ex
@@ -180,6 +180,7 @@ defmodule Mix.Tasks.Phx.Swagger.Generate do
     url = Keyword.get(endpoint_config, :url)
     host = Keyword.get(url, :host, "localhost")
     port = Keyword.get(url, :port, 4000)
+    scheme = Keyword.get(url, :scheme, "http")
 
     swagger_map =
       if (!load_from_system_env) and is_binary(host) and (is_integer(port) or is_binary(port)) do
@@ -188,6 +189,13 @@ defmodule Mix.Tasks.Phx.Swagger.Generate do
         swagger_map # host / port may be {:system, "ENV_VAR"} tuples or loaded in Endpoint.init callback
       end
 
+    swagger_map =
+      if scheme == "https" do
+        Map.put_new(swagger_map, :schemes, ["https", "http"])
+      else
+        swagger_map
+      end
+
     case endpoint_config[:https] do
       nil ->
         swagger_map