diff --git a/Dockerfile b/Dockerfile
index a58108b3..bc07a27b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,8 +3,10 @@ FROM node:10
 
 WORKDIR /usr/src/app
 
+
 COPY package.json .
 COPY pm2.json .
+COPY .env.production .
 
 # install backend dependencies
 RUN yarn
@@ -22,7 +24,7 @@ WORKDIR /usr/src/app/client
 RUN yarn
 
 # build frontend
-RUN yarn build
+RUN  export $(cat /usr/src/app/.env.production); yarn build
 
 WORKDIR /usr/src/app
 
diff --git a/app/emails/event/html.pug b/app/emails/event/html.pug
index dfaa099f..2fefccc6 100644
--- a/app/emails/event/html.pug
+++ b/app/emails/event/html.pug
@@ -7,7 +7,7 @@ if event.image_path
 p #{event.description}
 
 each tag in event.tags
-  span ##{tag.tag}
+  span ##{tag.tag} 
 br
 <a href="#{config.baseurl}/event/#{event.id}">#{config.baseurl}/event/#{event.id}</a>
 hr
diff --git a/client/vue.config.js b/client/vue.config.js
index 05365256..a06dc7fc 100644
--- a/client/vue.config.js
+++ b/client/vue.config.js
@@ -8,7 +8,7 @@ module.exports = {
   publicPath: process.env.BASE_URL,
   configureWebpack: {
     plugins: [
-      new webpack.NormalModuleReplacementPlugin(/element-ui[\/\\]lib[\/\\]locale[\/\\]lang[\/\\]zh-CN/, 'element-ui/lib/locale/lang/en')
+      new webpack.NormalModuleReplacementPlugin(/element-ui[/\\]lib[/\\]locale[/\\]lang[/\\]zh-CN/, 'element-ui/lib/locale/lang/en')
     ]
   },
   devServer: {
@@ -16,6 +16,6 @@ module.exports = {
   },
   transpileDependencies: [
     /\bvue-awesome\b/,
-    'vuex-persist',
+    'vuex-persist'
   ]
 }