edit circleci

Author: startmt

.circleci/config.yml

@@ -11,7 +11,7 @@ jobs:
       - image: circleci/node:8
     steps:
     - setup_remote_docker:
-              docker_layer_caching: true
+        docker_layer_caching: true
     - checkout
     - run:
         name: build react

Dockerfile

@@ -1,11 +1,15 @@
 FROM node:8
-WORKDIR /work
-COPY package*.json ./
+WORKDIR /usr/src/app
 
+# Installing dependencies
+COPY package*.json ./
 RUN npm install
-COPY . .
 
-EXPOSE 3000
+# Copying source files
+COPY . .
 
+# Building app
+RUN npm run build
 
-CMD npm start
+# Running the app
+CMD [ "npm", "start" ]