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feat: add HOST environment variable for configurable bind address #360

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feat: add HOST environment variable for configurable bind address #360

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dc797c2
feat: add HOST environment variable for configurable bind address
mjfork Jan 31, 2026
dc06b6a
fix: use correct proxy host when HOST is set to specific interface
mjfork Feb 1, 2026
cc3b17c
Merge branch 'main' into feature/host-binding
mjfork Feb 14, 2026
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4 changes: 4 additions & 0 deletions .env.example
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,10 @@ PORT=3001
#Frontend port
VITE_PORT=5173

# Host/IP to bind servers to (default: 0.0.0.0 for all interfaces)
# Use 127.0.0.1 to restrict to localhost only
HOST=0.0.0.0

# Uncomment the following line if you have a custom claude cli path other than the default "claude"
# CLAUDE_CLI_PATH=claude

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5 changes: 3 additions & 2 deletions server/index.js
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Expand Up @@ -1798,6 +1798,7 @@ async function getFileTree(dirPath, maxDepth = 3, currentDepth = 0, showHidden =
}

const PORT = process.env.PORT || 3001;
const HOST = process.env.HOST || '0.0.0.0';

// Initialize database and start server
async function startServer() {
Expand All @@ -1817,15 +1818,15 @@ async function startServer() {
console.log(`${c.warn('[WARN]')} Note: Requests will be proxied to Vite dev server at ${c.dim('http://localhost:' + (process.env.VITE_PORT || 5173))}`);
}

server.listen(PORT, '0.0.0.0', async () => {
server.listen(PORT, HOST, async () => {
const appInstallPath = path.join(__dirname, '..');

console.log('');
console.log(c.dim('═'.repeat(63)));
console.log(` ${c.bright('Claude Code UI Server - Ready')}`);
console.log(c.dim('═'.repeat(63)));
console.log('');
console.log(`${c.info('[INFO]')} Server URL: ${c.bright('http://0.0.0.0:' + PORT)}`);
console.log(`${c.info('[INFO]')} Server URL: ${c.bright('http://' + HOST + ':' + PORT)}`);
console.log(`${c.info('[INFO]')} Installed at: ${c.dim(appInstallPath)}`);
console.log(`${c.tip('[TIP]')} Run "cloudcli status" for full configuration details`);
console.log('');
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1 change: 1 addition & 0 deletions vite.config.js
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Expand Up @@ -9,6 +9,7 @@ export default defineConfig(({ command, mode }) => {
return {
plugins: [react()],
server: {
host: env.HOST || '0.0.0.0',
port: parseInt(env.VITE_PORT) || 5173,
proxy: {
'/api': `http://localhost:${env.PORT || 3001}`,
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