Fix docker issue

Dockerfile

@@ -1,13 +1,13 @@
-FROM node:10.19.0
+FROM node:16.8.0
 
 ENV IS_DOCKER=true
 ENV NODE_ENV=production
 
 WORKDIR /app
-COPY ["package.json", "package-lock.json*", "postcss.config.js", "tailwind.config.js", "./"]
+COPY ["package.json", "package-lock.json*", "./"]
 RUN npm install
-RUN npm build-tail
 RUN npm install nodemon
 COPY . .
+RUN npm run build-tailwind
 
 CMD [ "npm", "start" ]