Dockerfile - master - setwind/City

FROM node:alpine AS frontend
WORKDIR /app
COPY ./frontend/package*.json ./
RUN npm install
COPY ./frontend .
RUN npm run build

FROM maven:3.9.9-eclipse-temurin-24-alpine as build
WORKDIR /app
COPY pom.xml .
RUN mvn dependency:go-offline -B
COPY --from=frontend /app/dist/frontend/browser ./src/main/resources/static
COPY src ./src
RUN mvn package -DskipTests

FROM eclipse-temurin:24-jdk-alpine
RUN addgroup --system city-group && adduser --system --ingroup city-group city
USER city:city-group
WORKDIR /app
COPY --from=build /app/target/*.jar app.jar
EXPOSE 8080
CMD ["java", "-jar", "app.jar"]