diff --git a/pjs/config.json b/pjs/config.json
index 739576e..e083649 100644
--- a/pjs/config.json
+++ b/pjs/config.json
@@ -1,6 +1,7 @@
 {
   "Configs": {
-    "EnableDebug": true
+    "EnableDebug": true,
+    "DefaultMimeType": "application/xhtml+xml"
   },
   "Listeners": [
     {
@@ -35,8 +36,10 @@
     },
     "8081": {
       "*": {
+        "DefaultMimeType": "text/plain",
         "Matches": [
           {
+            "DefaultMimeType": "text/html",
             "ServerRoot": "/var/www/html",
             "Index": [
               "index.html",
@@ -58,7 +61,7 @@
             "ServerRoot": "www2",
             "Index": [
               "default.html",
-              "index.htm"
+              "index.html"
             ]
           }
         ]
@@ -155,4 +158,4 @@
     ]
   },
   "Version": "0"
-}
+}
\ No newline at end of file
diff --git a/pjs/server/web-server.js b/pjs/server/web-server.js
index 05b07af..9340eaa 100644
--- a/pjs/server/web-server.js
+++ b/pjs/server/web-server.js
@@ -1,5 +1,5 @@
 ((
-  { isDebugEnabled } = pipy.solve('config.js'),
+  { config, isDebugEnabled } = pipy.solve('config.js'),
 
   extTypes = ((mime = JSON.decode(pipy.load('files/mime.json'))) => (
     Object.fromEntries(
@@ -13,14 +13,24 @@
     )
   ))(),
 
-  matchContentType = ext => (
-    (ext === '') ? (
-      'text/html'
-    ) : (
-      extTypes?.[ext] || 'application/octet-stream'
+  defaultMimeTypeCache = new algo.Cache(
+    route => (
+      route?.config?.DefaultMimeType ? (
+        route.config.DefaultMimeType
+      ) : (
+        __domain?.DefaultMimeType ? (
+          __domain.DefaultMimeType
+        ) : (
+          config?.Configs?.DefaultMimeType
+        )
+      )
     )
   ),
 
+  matchContentType = ext => (
+    extTypes?.[ext] || defaultMimeTypeCache.get(__route) || 'application/octet-stream'
+  ),
+
   checkFileMode = filepath => (
     (
       s = os.stat(filepath)
@@ -113,6 +123,7 @@
 })
 
 .import({
+  __domain: 'route',
   __route: 'route',
 })
 
@@ -133,7 +144,7 @@
         )
       )
     ),
-     _message || new Message({ status: 404 }, 'Not Found')
+    _message || new Message({ status: 404 }, 'Not Found')
   )
 )
 .branch(
@@ -146,4 +157,4 @@
   )
 )
 
-)()
\ No newline at end of file
+)()