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Run docker container as non root user (#242)

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* Run docker container as non root user

* Pass UID and GID as a variable + alpine-based image

* change apt-get to apk

* chore: remove unnecessary packages from Dockerfile

* chore: remove unnecessary `chown`

---------

Co-authored-by: Elias Schneider <login@eliasschneider.com>
This commit is contained in:
adriadam10 2023-09-11 16:14:42 +02:00 committed by GitHub
parent 3d76e41cd8
commit 3f1d3b7833
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1 changed files with 13 additions and 10 deletions
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@ -1,27 +1,24 @@
# Using node slim because prisma ORM needs libc for ARM builds
# Stage 1: on frontend dependency change
FROM node:19-slim AS frontend-dependencies
FROM node:19-alpine AS frontend-dependencies
WORKDIR /opt/app
COPY frontend/package.json frontend/package-lock.json ./
RUN npm ci
# Stage 2: on frontend change
FROM node:19-slim AS frontend-builder
FROM node:19-alpine AS frontend-builder
WORKDIR /opt/app
COPY ./frontend .
COPY --from=frontend-dependencies /opt/app/node_modules ./node_modules
RUN npm run build
# Stage 3: on backend dependency change
FROM node:19-slim AS backend-dependencies
FROM node:19-alpine AS backend-dependencies
WORKDIR /opt/app
COPY backend/package.json backend/package-lock.json ./
RUN npm ci
# Stage 4:on backend change
FROM node:19-slim AS backend-builder
RUN apt-get update && apt-get install -y openssl
FROM node:19-alpine AS backend-builder
WORKDIR /opt/app
COPY ./backend .
COPY --from=backend-dependencies /opt/app/node_modules ./node_modules
@ -29,9 +26,14 @@ RUN npx prisma generate
RUN npm run build && npm prune --production
# Stage 5: Final image
FROM node:19-slim AS runner
FROM node:19-alpine AS runner
ENV NODE_ENV=docker
RUN apt-get update && apt-get install -y curl openssl
ARG UID=1000
ARG GID=1000
RUN deluser node
RUN adduser -u $UID -g $GID node -D
USER node
WORKDIR /opt/app/frontend
COPY --from=frontend-builder /opt/app/public ./public
@ -46,8 +48,9 @@ COPY --from=backend-builder /opt/app/prisma ./prisma
COPY --from=backend-builder /opt/app/package.json ./
WORKDIR /opt/app
EXPOSE 3000
HEALTHCHECK --interval=10s --timeout=3s CMD curl -f http://localhost:3000/api/health || exit 1
# HOSTNAME=0.0.0.0 fixes https://github.com/vercel/next.js/issues/51684. It can be removed as soon as the issue is fixed
CMD cp -rn /tmp/img /opt/app/frontend/public && HOSTNAME=0.0.0.0 node frontend/server.js & cd backend && npm run prod
CMD cp -rn /tmp/img /opt/app/frontend/public && HOSTNAME=0.0.0.0 node frontend/server.js & cd backend && npm run prod