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localhost:5173 is the default development server address used by Vite. When you run npm run dev , Vite launches a lightweight server offering instant hot module ...

2026/10/24 -Complete guide to localhost:5173 - the default port for Vite development server used by Vue.js, React, and modern frontend frameworks.

2026/8/29 -Together, http://localhost:5173 essentially refers to the Vite dev server that is running on the same computer. By default, this connection is ...

2023/2/19 -I was trying to reach my app from a different PC on the same local network. As far as I can tell Vite denies access to its host by default.

The hostnames that Vite is allowed to respond to. localhost and domains under .localhost and all IP addresses are allowed by default. When using HTTPS, this ...

This error happens because Vite serves your source files from their actual project paths on the development server, rather than from /main.js . When the browser ...

2026/3/24 -I replaced localhost:5173 with frontend.numa — auto HTTPS, HMR works, no nginx · HMR works — Vite, webpack, socket.io all pass through the proxy.

localhost:5173 is the Vite dev server default port for React, Vue, Svelte and SvelteKit. Fix 'refused to connect', blocked hosts, and share 5173 publicly.

This is because servers listening on non-wildcard hosts take priority over those listening on wildcard hosts. server.port #. Type: number; Default: 5173.