Files
bchanot-cv/Dockerfile
T
Bastien Chanot ba13d697a5 fix(security): unprivileged nginx + security headers on every location
- base image -> nginxinc/nginx-unprivileged:1.28-alpine, digest-pinned
  (BREAKING for the docker path: container port 80 -> 8080; compose
  mapping/healthcheck updated in the same change, cap_add dropped)
- nginx add_header inheritance fix: shared snippets file re-included in
  every location that sets Cache-Control -- previously ALL security
  headers were dropped on real responses (verified live before/after)
- server_tokens off; set_real_ip_from restricted to 127.0.0.1
- expires directives removed (duplicated Cache-Control); gzip_types
  text/html redundancy removed (nginx -t warn)
2026-07-05 14:10:55 +02:00

30 lines
1.0 KiB
Docker

# Static site for bchanot.fr
# nginx-unprivileged serves index.html + CV (HTML + PDF) as uid 101 —
# no root master process in the container (tag + digest pinned).
FROM nginxinc/nginx-unprivileged:1.28-alpine@sha256:209331cfcaec00da781f5b8a38e0d1c0abd00cb2b51e6ad385a30abbbdb04e15
# Custom nginx config (gzip, cache, security headers).
COPY nginx.conf /etc/nginx/conf.d/default.conf
COPY nginx-security-headers.conf /etc/nginx/snippets/security-headers.conf
# Site assets — clean the default content, then copy ours.
WORKDIR /usr/share/nginx/html
USER root
RUN rm -rf ./*
USER nginx
COPY index.html ./
COPY CV_Bastien_Chanot.html ./
COPY CV_Bastien_Chanot.pdf ./
COPY favicon.svg favicon-32.png favicon.ico apple-touch-icon.png ./
# nginx-unprivileged listens on 8080 (>1024, no NET_BIND_SERVICE needed).
EXPOSE 8080
# Basic healthcheck: nginx must serve index.html.
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
CMD wget -qO- http://127.0.0.1:8080/ >/dev/null || exit 1
CMD ["nginx", "-g", "daemon off;"]