Dockerfile

################
## Development ##
################
# base image
FROM node:18 AS development

# Working directory inside container
WORKDIR /src/simulation

# Copy the package.jsons from host to container
# A wildcard is used to ensure both package.json AND package-lock.json are copied
COPY package*.json ./

# Here we install all the deps
RUN npm install

# Bundle app source / copy all other files
COPY . .

# Build the app to the /dist folder
RUN npm run build

################
## PRODUCTION ##
################

# base image
FROM node:18 AS production

# Create app directory
WORKDIR /usr/src/app

# A wildcard is used to ensure both package.json AND package-lock.json are copied
COPY package*.json ./

# Install app dependencies
RUN npm install

# Bundle app source
COPY . .

# Creates a "dist" folder with the production build
RUN npm run build

# Start the server using the production build
CMD [ "node", "--require", "./otlp.js", "dist/main.js" ]