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Fix mobile socket connection by enabling polling fallback p2 #22

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Fix mobile socket connection by enabling polling fallback p2 #22

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5 changes: 5 additions & 0 deletions backend/src/lib/socket.js
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Original file line number Diff line number Diff line change
Expand Up @@ -8,11 +8,16 @@ import User from "../models/user.model.js";
const app = express();
const server = http.createServer(app);

server.keepAliveTimeout = 120000;
server.headersTimeout = 120000;

const io = new Server(server, {
cors: {
origin: ["https://chat-app-sooty-mu.vercel.app", "http://localhost:5173"],
credentials: true,
},
pingTimeout: 60000,
pingInterval: 25000,
});

const userSocketMap = {};
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18 changes: 17 additions & 1 deletion frontend/src/store/useAuthStore.js
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Expand Up @@ -175,10 +175,26 @@ export const useAuthStore = create((set, get) => ({
// reconnection: true,
// });

// const newSocket = io(BASE_URL, {
// auth: { userId: authUser._id },
// withCredentials: true,
// reconnection: true,
// });

const newSocket = io(BASE_URL, {
auth: { userId: authUser._id },
withCredentials: true,

// Let socket decide best transport (polling → websocket upgrade)
transports: ["polling", "websocket"],

// Stability settings
reconnection: true,
reconnectionAttempts: Infinity,
reconnectionDelay: 1000,
reconnectionDelayMax: 5000,

// Important for slower mobile TLS handshakes
timeout: 20000,
});

//Attach ALL listeners BEFORE doing anything else
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