add error message

stream.py

@@ -27,6 +27,7 @@ for key in proxies:
 playlist = None
 icecast_server = os.environ.get("ICECAST_SERVER")
 stream_server = os.environ.get("STREAM_SERVER")
+
 if icecast_server is not None and stream_server is not None:
     with open("/app/sources.json", "r") as f:
         data = json.loads(f.read())
@@ -43,7 +44,7 @@ if icecast_server is not None and stream_server is not None:
                 playlist += stream_server + key + "\n"
 
 class MainHandler(tornado.web.RequestHandler):
-    def handle_any(self):
+    def handle_any(self, write):
         provider = self.get_query_argument("provider", None)
         endpoint = None
         if provider is not None and provider in providers.keys():
@@ -67,13 +68,15 @@ class MainHandler(tornado.web.RequestHandler):
                     print(str(e))
                     endpoint = None
         if endpoint is None:
-            self.set_status(404, reason="stream not found")
+            self.set_status(404)
+            if write:
+                self.write("stream not found")
         else:
             self.redirect(endpoint, status=303)
     def get(self):
-        self.handle_any()
+        self.handle_any(True)
     def head(self):
-        self.handle_any()
+        self.handle_any(False)
 
 class FileHandler(tornado.web.RequestHandler):
     def get(self):