Send SIGNUSR2 on restart

vercel · Oct 24, 2017 · 1b1735e · 1b1735e
1 parent 11e5017
commit 1b1735e
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Showing 2 changed files with 20 additions and 15 deletions.
diff --git a/lib/serve.js b/lib/serve.js
@@ -11,6 +11,11 @@ module.exports = async (file, flags, restarting) => {
   // Ensure that the loaded files have the correct env
   process.env.NODE_ENV = process.env.NODE_ENV || 'development'
 
+  // Emit SIGUSR2 to signal restart to user code
+  if (restarting) {
+    process.emit('SIGNUSR2')
+  }
+
   // And then load the files
   const module = flags.silent ? getModule(file) : log(getModule(file))
   const server = serve(module)

diff --git a/package-lock.json b/package-lock.json