Update app.py

app.py

@@ -124,7 +124,8 @@ async def venue_redirect(request: Request, userId: str, topic: str, year: int =
         venue_dash_app = get_or_create_venue_dash_app()
         app.mount("/venues", WSGIMiddleware(venue_dash_app.server))
 
-        base_url = str(request.base_url).rstrip('/')
+        scheme = request.url.scheme  # 'http' or 'https'
+        base_url = f"{scheme}://{request.headers['host']}".rstrip('/')
         dashboard_url = f"{base_url}/venues/"
         open_browser_safely(dashboard_url)
         print(f"Redirecting to {dashboard_url}")