Use 2-spaces indentation instead of 4-spaces

Author: kzys

fastboot.js

@@ -1,4 +1,5 @@
 /* eslint-disable no-console */
+/* eslint-env node */
 
 'use strict';
 
@@ -10,36 +11,36 @@ const FastBootAppServer = require('fastboot-app-server');
 const cluster = require('cluster');
 
 class LoggerWithoutTimestamp {
-    constructor() {
-        this.prefix = cluster.isMaster ? 'master' : 'worker';
-    }
-    writeLine() {
-        this._write('info', Array.prototype.slice.apply(arguments));
-    }
-
-    writeError() {
-        this._write('error', Array.prototype.slice.apply(arguments));
-    }
-
-    _write(level, args) {
-        args[0] = `[${level}][${this.prefix}] ${args[0]}`;
-        console.log.apply(console, args);
-    }
+  constructor() {
+    this.prefix = cluster.isMaster ? 'master' : 'worker';
+  }
+  writeLine() {
+    this._write('info', Array.prototype.slice.apply(arguments));
+  }
+
+  writeError() {
+    this._write('error', Array.prototype.slice.apply(arguments));
+  }
+
+  _write(level, args) {
+    args[0] = `[${level}][${this.prefix}] ${args[0]}`;
+    console.log.apply(console, args);
+  }
 }
 
 function writeAppInitializedWhenReady(logger) {
-    let timeout;
-
-    timeout = setInterval(function() {
-        logger.writeLine('waiting backend');
-        if (fs.existsSync('/tmp/backend-initialized')) {
-            logger.writeLine('backend is up. let heroku know the app is ready');
-            fs.writeFileSync('/tmp/app-initialized', 'hello');
-            clearInterval(timeout);
-        } else {
-            logger.writeLine('backend is still not up');
-        }
-    }, 1000);
+  let timeout;
+
+  timeout = setInterval(function() {
+    logger.writeLine('waiting backend');
+    if (fs.existsSync('/tmp/backend-initialized')) {
+      logger.writeLine('backend is up. let heroku know the app is ready');
+      fs.writeFileSync('/tmp/app-initialized', 'hello');
+      clearInterval(timeout);
+    } else {
+      logger.writeLine('backend is still not up');
+    }
+  }, 1000);
 }
 
 var logger = new LoggerWithoutTimestamp();
@@ -49,14 +50,14 @@ logger.writeLine(`${os.cpus().length} cores available`);
 let workerCount = process.env.WEB_CONCURRENCY || 1;
 
 let server = new FastBootAppServer({
-    distPath: 'dist',
-    port: 9000,
-    ui: logger,
-    workerCount: workerCount,
+  distPath: 'dist',
+  port: 9000,
+  ui: logger,
+  workerCount: workerCount,
 });
 
 if (!cluster.isWorker) {
-    writeAppInitializedWhenReady(logger);
+  writeAppInitializedWhenReady(logger);
 }
 
 server.start();