# use the official Bun image # see all versions at https://hub.docker.com/r/oven/bun/tags FROM oven/bun:1 AS base WORKDIR /usr/src/app # install dependencies into temp directory # this will cache them and speed up future builds FROM base AS install # install with --production (exclude devDependencies) RUN mkdir -p /temp/prod COPY package.json bun.lock /temp/prod/ RUN cd /temp/prod && bun install --frozen-lockfile --production # copy node_modules from temp directory # then copy all (non-ignored) project files into the image FROM base AS prerelease COPY --from=install /temp/prod/node_modules node_modules COPY . . ENV NODE_ENV=production RUN bun run build # copy production dependencies and source code into final image FROM base AS release # COPY --from=install /temp/prod/node_modules node_modules # COPY --from=prerelease /usr/src/app/index.ts . COPY --from=prerelease /usr/src/app/package.json . COPY --from=prerelease /usr/src/app/build/ ./build COPY --from=prerelease /usr/src/app/static/ ./static # run the app USER bun EXPOSE 3000 ENTRYPOINT [ "bun", "run", "build/index.js" ]