feat(cli): The --host flag can be run without arguments

vitejs · Apr 21, 2021 · 04e0264 · 04e0264
1 parent 0c95bf1
commit 04e0264
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diff --git a/docs/config/index.md b/docs/config/index.md
@@ -328,8 +328,15 @@ export default async ({ command, mode }) => {
 ### server.host
 
 - **Type:** `string`
+- **Default:** `'127.0.0.1'`
 
-  Specify server hostname.
+  Specify server hostname, used to specify which IP addresses the server
+  will be available on.
+  In order to open the server for traffic from other machines, you can
+  set this to `'0.0.0.0'`.
+
+  It is also possible to set this from the CLI using `--host 0.0.0.0`
+  or just `--host`.
 
 ### server.port
 

diff --git a/packages/vite/src/node/cli.ts b/packages/vite/src/node/cli.ts
@@ -63,7 +63,7 @@ cli
 cli
   .command('[root]') // default command
   .alias('serve')
-  .option('--host <host>', `[string] specify hostname`)
+  .option('--host [host]', `[string] specify hostname`)
   .option('--port <port>', `[number] specify port`)
   .option('--https', `[boolean] use TLS + HTTP/2`)
   .option('--open [path]', `[boolean | string] open browser on startup`)