fix: Drop Content-Encoding header from proxy response, fix Content-Length

app.py

@@ -49,6 +49,8 @@ def create_proxy_response(url, headers=None):
             "trailers",
             "transfer-encoding",
             "upgrade",
+            "content-encoding",
+            "content-length",
         ]
     }
 
@@ -57,6 +59,8 @@ def create_proxy_response(url, headers=None):
         content = re.sub(
             PATTERN, request.host.encode("utf-8"), content
         )
+
+    filtered_headers["Content-Length"] = str(len(content))
     
     return Response(content, status=response.status_code, headers=filtered_headers)