feat: allow configuring host + default to 0.0.0.0 (close vuejs#86)

Author: yyx990803

bin/vuepress.js

@@ -26,8 +26,9 @@ program
  .command('dev [targetDir]')
  .description('start development server')
  .option('-p, --port <port>', 'use specified port (default: 8080)')
- .action((dir = '.', { port }) => {
- wrapCommand(dev)(path.resolve(dir), { port })
+ .option('-h, --host <host>', 'use specified host (default: 0.0.0.0)')
+ .action((dir = '.', { host, port }) => {
+ wrapCommand(dev)(path.resolve(dir), { host, port })
  })
 
 program

docs/config/README.md

@@ -49,6 +49,13 @@ module.exports = {
 }
 ```
 
+### host
+
+- Type: `string`
+- Default: `'0.0.0.0'`
+
+Specify the host to use for the dev server.
+
 ### port
 
 - Type: `number`

lib/dev.js

@@ -97,7 +97,7 @@ module.exports = async function dev (sourceDir, cliOptions = {}) {
  // in cwd it would break the server
  content: [nonExistentDir],
  compiler,
- host: process.env.DEBUG ? '0.0.0.0' : 'localhost',
+ host: cliOptions.host || options.siteConfig.host || '0.0.0.0',
  dev: { logLevel: 'warn' },
  hot: { logLevel: 'error' },
  logLevel: 'error',