Fixed websocket connection issue

.npmrc

@@ -0,0 +1 @@
+script-shell=bash

backend/demo_web_app.py

@@ -3,17 +3,16 @@
 import socketio
 from aiohttp import web
 
-from backend.settings import BACKEND_PORT
+from settings import BACKEND_PORT
 from google_speech_wrapper import GoogleSpeechWrapper
 
 app = web.Application()
-sio = socketio.AsyncServer(cors_allowed_origins=[])  # * is bad
+sio = socketio.AsyncServer(cors_allowed_origins=["http://localhost:3000"])  # * is bad
 
 # Binds our Socket.IO server to our web app instance
 sio.attach(app)
 
 
-@asyncio.coroutine
 @sio.on('startGoogleCloudStream')
 async def start_google_stream(sid, config):
     print(f'Starting streaming audio data from client {sid}')
@@ -31,4 +30,7 @@ async def close_google_stream(sid):
     await GoogleSpeechWrapper.stop_recognition_stream(sid)
 
 
-web.run_app(app, port=BACKEND_PORT)
+if __name__ == "__main__":
+    web.run_app(app, port=BACKEND_PORT)
+
+

backend/google_speech_wrapper.py

@@ -6,7 +6,7 @@
 
 from google.cloud import speech
 
-from backend.settings import GOOGLE_SERVICE_JSON_FILE
+from settings import GOOGLE_SERVICE_JSON_FILE
 
 clients = {}
 

backend/settings.py

@@ -1,4 +1,6 @@
 import os
 
+os.environ['GOOGLE_SERVICE_JSON_FILE'] = '../../speech-to-text-427711.json'
+
 GOOGLE_SERVICE_JSON_FILE = os.environ['GOOGLE_SERVICE_JSON_FILE']
 BACKEND_PORT = 10000