leistungsbilanz-ts/Dockerfile
Julian Appel 906aa751c7 Run the Docker stack on built output instead of dev servers
compose.yaml overrode the image's own entrypoint to start "tsx watch" and
"next dev" with CHOKIDAR_USEPOLLING and WATCHPACK_POLLING enabled. The
built dist/ and .next from the image were never used, and the polling
watchers kept both containers busy around the clock whether or not
anyone used the application.

Split the two use cases: compose.yaml now runs node dist/server/index.js
and next start with no source mounts and no watchers, and the watching
setup moves to compose.dev.yaml.

next build writes the rewrite destinations from next.config.mjs into
.next/routes-manifest.json, so next start cannot pick up API_INTERNAL_URL
at runtime the way next dev does. Pass it as a build argument.

Give the web container its own probe. The healthcheck hit "/", which
redirects to "/projects", and fetch follows redirects, so every probe
rendered two pages every five seconds. "/health" could not serve as the
probe because next.config.mjs rewrites it to the API. Add "/web-health"
as a route handler, exclude it from the proxy matcher, and relax both
intervals to 30s.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-23 18:25:06 +02:00

21 lines
518 B
Docker

FROM node:24
WORKDIR /app
COPY package*.json ./
RUN npm ci
COPY . .
# next build writes the rewrite destinations from next.config.mjs into
# .next/routes-manifest.json, so "next start" cannot pick up a different
# API URL later. The value has to be known here, not just at runtime.
ARG API_INTERNAL_URL=http://localhost:3000
ENV API_INTERNAL_URL=$API_INTERNAL_URL
RUN npm run build:api && npm run build:web
RUN mkdir -p data && chmod +x scripts/docker-start.sh
EXPOSE 3001
CMD ["sh", "scripts/docker-start.sh"]