diff --git a/config.json b/config.json
index a1f2681..8d822b6 100644
--- a/config.json
+++ b/config.json
@@ -46,14 +46,7 @@
     "/.*\\.png$/",
     "/.*\\.jpg$/",
     "/.*\\.webp$/",
-    "/.*\\.mp3$/",
-    "/.*\\.mp4$/",
-    "/.*\\.mov$/",
-    "/.*\\.avi$/",
-    "/.*\\.webp$/",
-    "/.*\\.webm$/",
-    "/.*\\.ogg$/",
-    "/.*\\.ogv$/"
+    "/.*\\.(?:mp[34]|avi|webm|og[gv]|mk[va])$/",
   ],
   "enableIPSpoofing": false,
   "secure": false,
diff --git a/index.html b/index.html
index e620d85..44b06d6 100644
--- a/index.html
+++ b/index.html
@@ -71,14 +71,7 @@
     "/.*\\.png$/",
     "/.*\\.jpg$/",
     "/.*\\.webp$/",
-    "/.*\\.mp3$/",
-    "/.*\\.mp4$/",
-    "/.*\\.mov$/",
-    "/.*\\.avi$/",
-    "/.*\\.webp$/",
-    "/.*\\.webm$/",
-    "/.*\\.ogg$/",
-    "/.*\\.ogv$/"
+    "/.*\\.(?:mp[34]|avi|webm|og[gv]|mk[va])$/",
   ],
   "enableIPSpoofing": false,
   "secure": false,
diff --git a/svr.js b/svr.js
index 39b6784..c391601 100644
--- a/svr.js
+++ b/svr.js
@@ -1162,7 +1162,7 @@ var stackHidden = false;
 var exposeServerVersion = true;
 var rewriteMap = [];
 var allowStatus = true;
-var dontCompress = [];
+var dontCompress = ["/.*\\.ipxe$/", "/.*\\.flp$/", "/.*\\.img$/", "/.*\\.iso$/", "/.*\\.png$/", "/.*\\.jpg$/", "/.*\\.webp$/", "/.*\\.(?:mp[34]|avi|webm|og[gv]|mk[va])$/"];
 var enableIPSpoofing = false;
 var sni = {};
 var disableNonEncryptedServer = false;
@@ -5628,7 +5628,7 @@ function saveConfig() {
       if (configJSONobj.disableServerSideScriptExpose === undefined) configJSONobj.disableServerSideScriptExpose = true;
       if (configJSONobj.allowStatus === undefined) configJSONobj.allowStatus = true;
       if (configJSONobj.rewriteMap === undefined) configJSONobj.rewriteMap = [];
-      if (configJSONobj.dontCompress === undefined) configJSONobj.dontCompress = [];
+      if (configJSONobj.dontCompress === undefined) configJSONobj.dontCompress = ["/.*\\.ipxe$/", "/.*\\.flp$/", "/.*\\.img$/", "/.*\\.iso$/", "/.*\\.png$/", "/.*\\.jpg$/", "/.*\\.webp$/", "/.*\\.(?:mp[34]|avi|webm|og[gv]|mk[va])$/"];
       if (configJSONobj.enableIPSpoofing === undefined) configJSONobj.enableIPSpoofing = false;
       if (configJSONobj.secure === undefined) configJSONobj.secure = false;
       if (configJSONobj.disableNonEncryptedServer === undefined) configJSONobj.disableNonEncryptedServer = false;