React Dockerfile

Dockerfile

# REACT PROJECT SETUP
# this Dockerfile starts with a Node 12.2.0 parent image
FROM node:12.2.0 AS build

# Set the working directory to /code
WORKDIR /code
# Copies package.json and package-lock.json to Docker environment
COPY package*.json ./
COPY yarn.lock ./
COPY . .
RUN yarn
RUN yarn build


# NGINX SETUP
# production environment
FROM nginx:1.16.0-alpine
# copy from the image above(build)
COPY --from=build /code/build /usr/share/nginx/html

# replace nginx config with custom one
RUN rm /etc/nginx/conf.d/default.conf
COPY nginx/nginx.conf /etc/nginx/conf.d

EXPOSE 80
CMD ["nginx", "-g", "daemon off;"]