websocket — FixDevsLatest fixes and solutions for websocket errors on FixDevs.https://fixdevs.com/enSun, 22 Mar 2026 00:00:00 GMTFix: GraphQL Subscription Not Updating — WebSocket Connection Not Receiving Eventshttps://fixdevs.com/blog/graphql-subscription-not-updating/https://fixdevs.com/blog/graphql-subscription-not-updating/How to fix GraphQL subscriptions not receiving updates — WebSocket setup, subscription protocol, Apollo Client config, server-side pub/sub, authentication over WebSocket, and reconnection.Sun, 22 Mar 2026 00:00:00 GMTgraphqlwebsocketnodejsfrontenddebuggingFixDevsFix: Socket.IO CORS Error — Cross-Origin Connection Blockedhttps://fixdevs.com/blog/socket-io-cors-error/https://fixdevs.com/blog/socket-io-cors-error/How to fix Socket.IO CORS errors — server-side CORS configuration, credential handling, polling vs WebSocket transport, proxy setup, and common connection failures.Sat, 21 Mar 2026 00:00:00 GMTnodejsjavascriptbackendwebsocketdebuggingFixDevsFix: Socket.IO Not Connecting (CORS, Transport, and Namespace Errors)https://fixdevs.com/blog/socket-io-not-connecting/https://fixdevs.com/blog/socket-io-not-connecting/How to fix Socket.IO connection failures — CORS errors, transport fallback issues, wrong namespace, server not emitting to the right room, and how to debug Socket.IO connections in production.Tue, 17 Mar 2026 00:00:00 GMTsocket-ionodejsjavascriptwebsocketdebuggingFixDevsFix: Nginx WebSocket Proxy Not Working (101 Switching Protocols Failed)https://fixdevs.com/blog/nginx-websocket-proxy-not-working/https://fixdevs.com/blog/nginx-websocket-proxy-not-working/How to fix Nginx WebSocket proxying not working — 101 Switching Protocols fails, connections drop after 60 seconds, missing Upgrade headers, and SSL WebSocket configuration.Sat, 14 Mar 2026 00:00:00 GMTnginxwebsocketdevopsnodejsdebuggingFixDevs