Dockerfile

FROM node:12-alpine
# FROM node:12 use the Ubuntu-based versions if you have issues building deps on Alpine

# Set some Yarn settings
RUN yarn config set cache-folder ~/.yarn \
    && yarn config set network-timeout 300000 -g \
    && yarn config set prefer-offline true

# Create app directory
WORKDIR /workspace

# We copy these separately so this step only gets triggered when package.json changes.
COPY package.json yarn.lock /workspace/

# Install app dependencies
RUN yarn

# Copy source files
COPY . .

# Build app
RUN yarn build:api

# Expose the port
EXPOSE 7900

# Run Node with the built
CMD [ "node", "dist/apps/api/main" ]