Gracefully shut down the server on signals (facebook#2246)

sbuzonas · May 19, 2017 · 21ea600 · 21ea600
1 parent 64b7194
commit 21ea600
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/scripts/start.js b/scripts/start.js
@@ -84,6 +84,14 @@ choosePort(HOST, DEFAULT_PORT)
       console.log(chalk.cyan('Starting the development server...\n'));
       openBrowser(urls.localUrlForBrowser);
     });
+
+    ['SIGINT', 'SIGTERM'].forEach(function(sig) {
+      process.on(sig, function() {
+        console.log(`Gracefully shutting down server after ${sig}...`);
+        server.close();
+        process.exit();
+      });
+    });
   })
   .catch(err => {
     if (err && err.message) {