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fete/Dockerfile
nitrix 316137bf1c T-2: add multi-stage Dockerfile and SPA-serving Spring Boot config
Replace server.servlet.context-path=/api with addPathPrefix so API
endpoints stay under /api while static resources and SPA routes are
served at /. Spring Boot falls back to index.html for unknown paths
(SPA forwarding). Multi-stage Dockerfile builds frontend (Node 24)
and backend (Temurin 25) into a single 250MB JRE-alpine image with
Docker-native HEALTHCHECK.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-04 19:16:50 +01:00

27 lines
972 B
Docker

# Stage 1: Build frontend
FROM node:24-alpine AS frontend-build
WORKDIR /app/frontend
COPY frontend/package.json frontend/package-lock.json ./
RUN npm ci
COPY frontend/ ./
# OpenAPI spec needed for type generation (npm run build runs generate:api)
COPY backend/src/main/resources/openapi/api.yaml \
../backend/src/main/resources/openapi/api.yaml
RUN npm run build
# Stage 2: Build backend with frontend assets baked in
FROM eclipse-temurin:25-jdk-alpine AS backend-build
WORKDIR /app/backend
COPY backend/ ./
COPY --from=frontend-build /app/frontend/dist src/main/resources/static/
RUN ./mvnw -B -DskipTests -Dcheckstyle.skip -Dspotbugs.skip package
# Stage 3: Runtime
FROM eclipse-temurin:25-jre-alpine
WORKDIR /app
COPY --from=backend-build /app/backend/target/*.jar app.jar
EXPOSE 8080
HEALTHCHECK --interval=30s --timeout=3s --start-period=10s --retries=3 \
CMD wget -qO- http://localhost:8080/actuator/health || exit 1
ENTRYPOINT ["java", "-jar", "app.jar"]