diff --git a/generator/index.js b/generator/index.js
index 29acb86..7fd5ba0 100644
--- a/generator/index.js
+++ b/generator/index.js
@@ -7,7 +7,7 @@ const chalk = require('chalk')
 
 module.exports = (api, options, rootOptions) => {
   if (!api.hasPlugin('router')) {
-    throw new Error(`Please install router plugin with 'vue add router'.`)
+    throw new Error('Please install router plugin with \'vue add router\'.')
   }
 
   api.extendPackage({
@@ -43,16 +43,16 @@ module.exports = (api, options, rootOptions) => {
       const file = getFile(api, './src/main.js')
       if (file) {
         let contents = fs.readFileSync(file, { encoding: 'utf8' })
-        contents = contents.replace(/import router from ('|")\.\/router(\.\w+)?('|")/, `import { createRouter } from $1./router$3`)
-        contents = contents.replace(/import store from ('|")\.\/store(\.\w+)?('|")/, `import { createStore } from $1./store$3`)
-        contents = contents.replace(/import ('|")\.\/registerServiceWorker('|")\n/, ``)
-        contents = contents.replace(/const apolloProvider = createProvider\(({(.|\s)*?})?\)\n/, ``)
+        contents = contents.replace(/import router from ('|")\.\/router(\.\w+)?('|")/, 'import { createRouter } from $1./router$3')
+        contents = contents.replace(/import store from ('|")\.\/store(\.\w+)?('|")/, 'import { createStore } from $1./store$3')
+        contents = contents.replace(/import ('|")\.\/registerServiceWorker('|")\n/, '')
+        contents = contents.replace(/const apolloProvider = createProvider\(({(.|\s)*?})?\)\n/, '')
         contents = contents.replace(/new Vue\({((.|\s)*)}\)\.\$mount\(.*?\)/, `export async function createApp ({
           beforeApp = () => {},
           afterApp = () => {}
         } = {}) {
           const router = createRouter()
-          ${templateOptions.vuex ? `const store = createStore()` : ''}
+          ${templateOptions.vuex ? 'const store = createStore()' : ''}
           ${templateOptions.apollo ? `const apolloProvider = createProvider({
             ssr: process.server,
           })` : ''}
@@ -88,7 +88,7 @@ module.exports = (api, options, rootOptions) => {
         let contents = fs.readFileSync(file, { encoding: 'utf8' })
         contents = contents.replace(/export default new Router\({((.|\s)+)}\)/, `export function createRouter () {
           return new Router({
-            ${contents.includes('mode:') ? '' : `mode: 'history',`}$1})
+            ${contents.includes('mode:') ? '' : 'mode: \'history\','}$1})
         }`)
         contents = contents.replace(/mode:\s*("|')(hash|abstract)("|'),/, '')
         fs.writeFileSync(file, contents, { encoding: 'utf8' })
@@ -127,7 +127,7 @@ module.exports = (api, options, rootOptions) => {
         contents = contents.replace(/export default app => {((.|\s)*)}/, `export default app => {$1
           ssrMiddleware(app, { prodOnly: true })
         }`)
-        contents = `import ssrMiddleware from '@akryum/vue-cli-plugin-ssr/lib/app'\n` + contents
+        contents = 'import ssrMiddleware from \'@akryum/vue-cli-plugin-ssr/lib/app\'\n' + contents
         fs.writeFileSync(file, contents, { encoding: 'utf8' })
       }
 
diff --git a/index.js b/index.js
index 0a6d295..e36400e 100644
--- a/index.js
+++ b/index.js
@@ -88,7 +88,7 @@ module.exports = (api, options) => {
     config.port = port
     config.host = host
 
-    return await createServer({
+    return createServer({
       port,
       host,
     })
diff --git a/lib/app.js b/lib/app.js
index 939bfde..d19e816 100644
--- a/lib/app.js
+++ b/lib/app.js
@@ -19,6 +19,7 @@ module.exports = (app, options) => {
   if (options.prodOnly && !isProd) return
 
   const templatePath = config.templatePath
+  const { publicPath } = config.service.projectOptions
 
   try {
     // Vue bundle renderer
@@ -81,7 +82,7 @@ module.exports = (app, options) => {
       })
     }
 
-    if(config.applyDefaultServer){
+    if (config.applyDefaultServer) {
       // Serve static files
       const serve = (filePath, cache) => express.static(filePath, {
         maxAge: cache && isProd ? config.staticCacheTtl : 0,
@@ -95,7 +96,6 @@ module.exports = (app, options) => {
         app.use('/service-worker.js', serve(config.serviceWorkerPath))
       }
       const serveStaticFiles = serve(config.distPath, true)
-      const { publicPath } = config.service.projectOptions
       app.use(publicPath, (req, res, next) => {
         if (/index\.html/g.test(req.path)) {
           next()
@@ -153,7 +153,7 @@ module.exports = (app, options) => {
           res.status(context.httpCode)
         }
 
-        if(config.onRender){
+        if (config.onRender) {
           config.onRender(res, context)
         }
 
diff --git a/lib/dev-server.js b/lib/dev-server.js
index 6afc0ba..80dfe0e 100644
--- a/lib/dev-server.js
+++ b/lib/dev-server.js
@@ -72,7 +72,7 @@ module.exports.setupDevServer = ({ server, templatePath, onUpdate }) => new Prom
     if (stats.hasErrors()) return
 
     //  Fix dev server render error when a custom path is used for the server-renderer bundles
-    const ssrPlugin = (clientConfig.plugins.find((p) => (p.__pluginName || p.constructor.name) === 'ssr') || {}).options || {}
+    const ssrPlugin = (clientConfig.plugins.find((p) => (p.__pluginName || p.constructor.name) === 'ssr') || {}).options || {}
 
     clientManifest = JSON.parse(readFile(
       devMiddleware.fileSystem,
@@ -116,7 +116,7 @@ module.exports.setupDevServer = ({ server, templatePath, onUpdate }) => new Prom
 
     // Try to find ssr plugin config options
     // to fix dev server render error when a custom path is used for the server-renderer bundles
-    const ssrPlugin = (serverConfig.plugins.find((p) => (p.__pluginName || p.constructor.name) === 'ssr') || {}).options || {}
+    const ssrPlugin = (serverConfig.plugins.find((p) => (p.__pluginName || p.constructor.name) === 'ssr') || {}).options || {}
 
     // read bundle generated by vue-ssr-webpack-plugin
     serverBundle = JSON.parse(readFile(
@@ -131,7 +131,7 @@ module.exports.setupDevServer = ({ server, templatePath, onUpdate }) => new Prom
   function onCompilationCompleted () {
     if (firstRun) {
       firstRun = false
-      if(config.copyUrlOnStart) {
+      if (config.copyUrlOnStart) {
         require('clipboardy').write(url)
         copied = chalk.dim('(copied to clipboard)')
       }
@@ -139,7 +139,7 @@ module.exports.setupDevServer = ({ server, templatePath, onUpdate }) => new Prom
 
     setTimeout(() => {
       console.log()
-      console.log(`  App running at:`)
+      console.log('  App running at:')
       console.log(`  - Local:   ${chalk.cyan(url)} ${copied}`)
     })
   }
diff --git a/lib/loaders/css-context.js b/lib/loaders/css-context.js
index 6abaed6..d48eae2 100644
--- a/lib/loaders/css-context.js
+++ b/lib/loaders/css-context.js
@@ -27,23 +27,23 @@ module.exports.pitch = function (remainingRequest) {
 
   if (isServer && isProduction) {
     const shared = [
-      `// load the styles`,
+      '// load the styles',
       `var content = require(${request});`,
       // content list format is [id, css, media, sourceMap]
-      `if(typeof content === 'string') content = [[module.id, content, '']];`,
-      `module.exports = content;`,
-      `if(content.locals) module.exports = content.locals;`,
+      'if(typeof content === \'string\') content = [[module.id, content, \'\']];',
+      'module.exports = content;',
+      'if(content.locals) module.exports = content.locals;',
     ]
     // on the server: attach to Vue SSR context
     if (isVue) {
       // inside *.vue file: expose a function so it can be called in
       // component's lifecycle hooks
       return shared.concat([
-        `// add CSS to SSR context`,
+        '// add CSS to SSR context',
         `var add = require(${addStylesServerPath}).default`,
-        `module.exports.__inject__ = function (context) {`,
+        'module.exports.__inject__ = function (context) {',
         `  add(${id}, content, ${isProduction}, context)`,
-        `};`,
+        '};',
       ]).join('\n')
     } else {
       // normal import
diff --git a/lib/server.js b/lib/server.js
index 6a6310c..59e3d23 100644
--- a/lib/server.js
+++ b/lib/server.js
@@ -7,12 +7,13 @@ exports.createServer = ({
   port,
   host,
 }) => {
+  // eslint-disable-next-line no-async-promise-executor
   return new Promise(async (resolve, reject) => {
     const clustered = process.env.NODE_ENV === 'production' && config.clustered
 
     // If the clustering mode is enabled and we are in the master process, create one worker per CPU core
     if (cluster.isMaster && clustered) {
-      let cpus = require('os').cpus().length
+      const cpus = require('os').cpus().length
       console.log(`[${new Date().toTimeString().split(' ')[0]}] Setting up clusters for ${cpus} cores`)
       for (let i = 0; i < cpus; i += 1) {
         cluster.fork()
diff --git a/lib/webpack.js b/lib/webpack.js
index 4aa4266..bd268a5 100644
--- a/lib/webpack.js
+++ b/lib/webpack.js
@@ -53,7 +53,7 @@ exports.chainWebpack = (webpackConfig) => {
   webpackConfig.entry('app').clear().add(config.entry(target))
 
   webpackConfig.plugin('define').tap(args => {
-    return [Object.assign(args[0], {'process.client': target === 'client', 'process.server': target === 'server'})]
+    return [Object.assign(args[0], { 'process.client': target === 'client', 'process.server': target === 'server' })]
   })
 
   webpackConfig.stats(isProd ? 'normal' : 'none')
@@ -61,7 +61,7 @@ exports.chainWebpack = (webpackConfig) => {
 
   if (isClient) {
     webpackConfig.plugin('ssr').use(VueSSRClientPlugin)
-    webpackConfig.plugin('loader').use(WebpackBar, [{name: 'Client', color: 'green'}])
+    webpackConfig.plugin('loader').use(WebpackBar, [{ name: 'Client', color: 'green' }])
 
     webpackConfig.devtool(!isProd ? '#cheap-module-source-map' : undefined)
 
@@ -71,10 +71,10 @@ exports.chainWebpack = (webpackConfig) => {
     })
   } else {
     webpackConfig.plugin('ssr').use(VueSSRServerPlugin)
-    webpackConfig.plugin('loader').use(WebpackBar, [{name: 'Server', color: 'orange'}])
+    webpackConfig.plugin('loader').use(WebpackBar, [{ name: 'Server', color: 'orange' }])
 
     webpackConfig.devtool('source-map')
-    webpackConfig.externals(nodeExternals({whitelist: config.nodeExternalsWhitelist}))
+    webpackConfig.externals(nodeExternals({ whitelist: config.nodeExternalsWhitelist }))
     webpackConfig.output.libraryTarget('commonjs2'); webpackConfig.target('node')
     webpackConfig.optimization.splitChunks(false).minimize(false)
 
diff --git a/ui.js b/ui.js
index 7846154..10dc886 100644
--- a/ui.js
+++ b/ui.js
@@ -15,21 +15,21 @@ module.exports = api => {
 
   api.describeTask({
     match: /vue-cli-service ssr:serve --mode production/,
-    description: `Starts the included HTTP server for SSR in production`,
+    description: 'Starts the included HTTP server for SSR in production',
     link: 'https://github.com/Akryum/vue-cli-plugin-ssr#usage',
     ...taskCommon,
   })
 
   api.describeTask({
     match: /vue-cli-service ssr:serve/,
-    description: `Compiles and hot-reloads for development with SSR`,
+    description: 'Compiles and hot-reloads for development with SSR',
     link: 'https://github.com/Akryum/vue-cli-plugin-ssr#usage',
     ...taskCommon,
   })
 
   api.describeTask({
     match: /vue-cli-service ssr:build/,
-    description: `Compiles and minifies for production with SSR`,
+    description: 'Compiles and minifies for production with SSR',
     link: 'https://github.com/Akryum/vue-cli-plugin-ssr#usage',
   })
 }