Fixed Issue when no messages exists it got stucked in loading screen

Author: TutorialsAndroid

server.py

@@ -54,10 +54,10 @@ async def websocket_endpoint(websocket: WebSocket):
     rows = cursor.fetchall()
 
     for name, text in reversed(rows):
-    await websocket.send_text(json.dumps({
-        "name": name,
-        "text": text
-    }))
+        await websocket.send_text(json.dumps({
+            "name": name,
+            "text": text
+        }))
 
     # tell client history is finished
     await websocket.send_text(json.dumps({