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The goal here is to keep the same structure than the other examples. Also, considering that it has a "frontend" folder, the equivalent for the server should be "backend". Signed-off-by: Jérémie Drouet <jeremie.drouet@gmail.com>
Snippet of frontend(ReactJS)DockerFile
You will find this DockerFile inside frontend directory.
# Create image based on the official Node image from dockerhub
FROM node:10
#Argument that is passed from docer-compose.yaml file
ARG FRONT_END_PORT
# Create app directory
WORKDIR /usr/src/app
#Echo the argument to check passed argument loaded here correctly
RUN echo "Argument port is : $FRONT_END_PORT"
# Copy dependency definitions
COPY package.json /usr/src/app
# Install dependecies
RUN npm install
# Get all the code needed to run the app
COPY . /usr/src/app
# Expose the port the app runs in
EXPOSE ${FRONT_END_PORT}
# Serve the app
CMD ["npm", "start"]
Explanation of frontend(ReactJS) DockerFile
Frontend DockerFile is almost the same as Backend DockerFile.