Dockerfile

# syntax=docker/dockerfile:1

# Comments are provided throughout this file to help you get started.
# If you need more help, visit the Dockerfile reference guide at
# https://docs.docker.com/engine/reference/builder/

ARG NODE_VERSION=20.12.0

################################################################################
# Use node image for base image for all stages.
FROM node:${NODE_VERSION}-alpine as base

# Set working directory for all build stages.
WORKDIR /usr/src/app


################################################################################
# Create a stage for installing production dependecies.
FROM base as deps

# Download dependencies as a separate step to take advantage of Docker's caching.
# Leverage bind mounts to package.json and pnpm-lock.yaml to avoid having to copy them
# Leverage a cache mount to /pnpm/store to speed up subsequent builds.
# into this layer.
RUN corepack enable
RUN --mount=type=bind,source=package.json,target=package.json \
    --mount=type=bind,source=pnpm-lock.yaml,target=pnpm-lock.yaml \
    --mount=type=cache,id=pnpm,target=/pnpm/store \
    pnpm install --prod --frozen-lockfile

################################################################################
# Create a stage for building the application.
FROM deps as build

# Download additional development dependencies before building, as some projects require
# "devDependencies" to be installed to build. If you don't need this, remove this step.
RUN --mount=type=bind,source=package.json,target=package.json \
    --mount=type=bind,source=pnpm-lock.yaml,target=pnpm-lock.yaml \
    --mount=type=cache,id=pnpm,target=/pnpm/store \
    pnpm install --frozen-lockfile

# Copy the rest of the source files into the image.
COPY . .
# Run the build script.
RUN pnpm run build

################################################################################
FROM nginx:stable-alpine as nginx

COPY --from=build /usr/src/app/dist /usr/share/nginx/html

COPY conf/nginx.conf /etc/nginx/conf.d/default.conf

EXPOSE 80

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