Fix up dockerfile

glebby-server/glebby/__init__.py

@@ -12,6 +12,10 @@ async def send_outgoing(queue):
         data = await queue.get()
         await websocket.send(data)
 
+@app.route('/')
+async def root():
+    return await app.send_static_file('index.html')
+
 @app.websocket('/glebby')
 async def ws():
     global model