Dockerfile

FROM node:22-alpine AS development
RUN apk add --no-cache ffmpeg g++ make python3
WORKDIR /app
COPY --chown=node:node package*.json ./
RUN npm ci --quiet
COPY --chown=node:node . .
USER node

FROM node:22-alpine AS build
RUN apk add --no-cache ffmpeg g++ make python3
WORKDIR /app
COPY --chown=node:node package*.json ./
COPY --chown=node:node --from=development /app/node_modules ./node_modules
COPY --chown=node:node . .
ENV NODE_ENV production
RUN npm run build && npm ci --quiet --only=production && npm cache clean --force
USER node

FROM node:22-alpine AS production
RUN apk add --no-cache ffmpeg g++ make python3
WORKDIR /app
COPY --chown=node:node --from=build /app/package.json ./package.json
COPY --chown=node:node --from=build /app/node_modules ./node_modules
COPY --chown=node:node --from=build /app/dist ./dist
USER node

CMD [ "node", "dist/main.js" ]