step 4 dockerfile test 1

Dockerfile

@@ -0,0 +1,15 @@
+FROM node:12.18.4
+
+WORKDIR ./
+
+COPY package.json yarn.lock ./
+
+COPY . .
+
+RUN yarn global add node-gyp && yarn install
+
+EXPOSE 8080
+
+CMD ["yarn", "start"]
+
+