molecule-core/canvas/Dockerfile
molecule-ai[bot] 45f5b47487 fix(security): add USER directive before ENTRYPOINT in all tenant images (#1155)
Closes: #177 (CRITICAL — Dockerfile runs as root)

Dockerfiles changed:
- workspace-server/Dockerfile (platform-only): addgroup/adduser + USER platform
- workspace-server/Dockerfile.tenant (combined Go+Canvas): addgroup/adduser + USER canvas
  + chown canvas:canvas on canvas dir so non-root node process can read it
- canvas/Dockerfile (canvas standalone): addgroup/adduser + USER canvas
- workspace-server/entrypoint-tenant.sh: update header comment (no longer starts
  as root; both processes now start non-root)

The entrypoint no longer needs a root→non-root handoff since both the Go
platform and Canvas node run as non-root by default. The 'canvas' user owns
/app and /platform, so volume mounts owned by the host's canvas user work
without needing a root init step.

Co-authored-by: Molecule AI CP-BE <cp-be@agents.moleculesai.app>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-20 23:51:33 +00:00

27 lines
812 B
Docker

FROM node:20-alpine AS builder
WORKDIR /app
COPY package.json package-lock.json* ./
RUN npm install
COPY . .
ARG NEXT_PUBLIC_PLATFORM_URL=http://localhost:8080
ARG NEXT_PUBLIC_WS_URL=ws://localhost:8080/ws
ARG NEXT_PUBLIC_ADMIN_TOKEN=
ENV NEXT_PUBLIC_PLATFORM_URL=$NEXT_PUBLIC_PLATFORM_URL
ENV NEXT_PUBLIC_WS_URL=$NEXT_PUBLIC_WS_URL
ENV NEXT_PUBLIC_ADMIN_TOKEN=$NEXT_PUBLIC_ADMIN_TOKEN
RUN npm run build
FROM node:20-alpine
WORKDIR /app
COPY --from=builder /app/.next/standalone ./
COPY --from=builder /app/.next/static ./.next/static
COPY --from=builder /app/public ./public
EXPOSE 3000
ENV PORT=3000
ENV HOSTNAME="0.0.0.0"
# Non-root runtime — node image defaults to root, explicitly drop.
RUN addgroup -g 1000 canvas && adduser -u 1000 -G canvas -s /bin/sh -D canvas
USER canvas
CMD ["node", "server.js"]