Files
Frontend Frankie ce9e71c793 fix: add explicit USER 101 to prod stage Dockerfile
Kubernetes runAsNonRoot validation requires the USER directive to be
explicitly set in the image metadata. nginx-unprivileged runs as UID 101
internally, but without the explicit USER directive Kubernetes cannot
verify this from the image config and fails with CreateContainerConfigError.

Fixes CAR-231.

Co-Authored-By: Paperclip <noreply@paperclip.ing>
2026-03-22 16:06:00 +00:00

23 lines
535 B
Docker

# Stage 1: Build
FROM node:20-alpine AS build
WORKDIR /app
COPY package.json package-lock.json ./
RUN npm ci
COPY . .
RUN npm run build
# Stage 2: Production — uses nginxinc/nginx-unprivileged which runs as non-root (UID 101)
FROM nginxinc/nginx-unprivileged:stable-alpine AS prod
COPY --from=build /app/dist /usr/share/nginx/html
COPY nginx.conf /etc/nginx/conf.d/default.conf
USER 101
EXPOSE 8080
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
CMD wget -qO- http://localhost:8080/health || exit 1