Изменения вебсокета

app/main.py

@@ -1,6 +1,7 @@
-from fastapi import FastAPI
+from fastapi import FastAPI, Request
 from fastapi.staticfiles import StaticFiles
 from fastapi.middleware.cors import CORSMiddleware
+from starlette.middleware.base import BaseHTTPMiddleware
 
 from app.users.router import router as user_router
 from app.chat.websocket import router as websocket_router
@@ -31,3 +32,14 @@ app.add_middleware(
 )
 
 app.mount("/static", StaticFiles(directory="app/static"), name="static")
+
+
+class AddHeaderMiddleware(BaseHTTPMiddleware):
+    async def dispatch(self, request: Request, call_next):
+        response = await call_next(request)
+        response.headers["Sec-Websocket-Protocol"] = request.headers["Sec-Websocket-Protocol"]
+        return response
+
+
+app.add_middleware(AddHeaderMiddleware)
+