Dockerfile

# syntax=docker/dockerfile:1

ARG app_dir="/home/node/app"

# * Base Node.js image
FROM node:20-slim AS base
ARG app_dir
WORKDIR ${app_dir}
RUN apt-get update && apt-get install -y python3 python3-pip make gcc g++

# * Installing production dependencies
FROM base AS dependencies

RUN --mount=type=bind,source=package.json,target=package.json \
	--mount=type=bind,source=package-lock.json,target=package-lock.json \
	--mount=type=cache,target=/root/.npm \
	npm ci --omit=dev


# * Installing development dependencies and building the application
FROM base AS build

RUN --mount=type=bind,source=package.json,target=package.json \
	--mount=type=bind,source=package-lock.json,target=package-lock.json \
	--mount=type=cache,target=/root/.npm \
	npm ci

COPY . .
RUN npm run build

# * Running the final application
FROM base AS final
ARG app_dir

RUN mkdir database && chown node:node database

ENV NODE_ENV=production
USER node


COPY package.json .

COPY --from=dependencies ${app_dir}/node_modules ${app_dir}/node_modules
COPY --from=build ${app_dir}/dist ${app_dir}/dist
COPY lib lib

VOLUME ["./config.json", "./database"]

CMD ["node", "--max-old-space-size=4096", "."]