Merge pull request #1329 from stof/read_as_string

Read the controllers.json as string rather than Buffer

lib/WebpackConfig.js

@@ -755,7 +755,7 @@ class WebpackConfig {
         }
 
         // Add configured entrypoints
-        const controllersData = JSON.parse(fs.readFileSync(controllerJsonPath));
+        const controllersData = JSON.parse(fs.readFileSync(controllerJsonPath, 'utf8'));
         const rootDir = path.dirname(path.resolve(controllerJsonPath));
 
         for (let name in controllersData.entrypoints) {