feat(core): enable port configuration via environment variable (#9610)

Co-authored-by: Sébastien Lorber <slorber@users.noreply.github.com>
facebook · Dec 7, 2023 · d3752d2 · d3752d2
1 parent e003403
commit d3752d2
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/packages/docusaurus-utils/src/constants.ts b/packages/docusaurus-utils/src/constants.ts
@@ -83,7 +83,9 @@ export const DEFAULT_I18N_DIR_NAME = 'i18n';
 export const CODE_TRANSLATIONS_FILE_NAME = 'code.json';
 
 /** Dev server opens on this port by default. */
-export const DEFAULT_PORT = 3000;
+export const DEFAULT_PORT = process.env.PORT
+  ? parseInt(process.env.PORT, 10)
+  : 3000;
 
 /** Default plugin ID. */
 export const DEFAULT_PLUGIN_ID = 'default';