Serve dev server inside docker

.dockerignore

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+node_modules
+.git
+.gitignore

Dockerfile-dev

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+FROM node:lts-alpine3.11
+
+# where the files live
+WORKDIR /app
+
+# get the sauce
+COPY /src/ /app/src/
+
+# add `/app/node_modules/.bin` to $PATH
+ENV PATH /app/node_modules/.bin:$PATH
+
+# install and cache app dependencies
+COPY package.json /app/package.json
+# make sure the packages are the same
+COPY package-lock.json /app/package.json
+RUN npm install
+
+# start app
+CMD ["npm", "run", "serve"]
+
+# allow to be peeked inside
+EXPOSE 8080
+

docker-compose.yml

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+version: "3"
+
+services:
+  website-dev:
+    build:
+      context: ./
+      dockerfile: Dockerfile-dev
+    volumes:
+      - ./src:/var/www/app
+    ports:
+      - 8080:8080
+