Disable service worker in dev mode

script/sw-dev.js

@@ -0,0 +1,10 @@
+#! /usr/bin/env node
+
+var fs = require('fs');
+var path = require('path');
+
+var content = `
+console.warn('Service worker disabled in dev mode');
+`;
+
+fs.writeFileSync(path.join('build', 'service_worker.js'), content);

script/sw-precache.js

@@ -1,3 +1,5 @@
+#! /usr/bin/env node
+
 /*
 Generate a caching service worker for HA