Docker deployment: Spring

Dockerfile

# Dockerfile Spring
# build environment
FROM openjdk:17-jdk-slim as build
WORKDIR /build/
COPY . .
RUN ./mvnw -Dmaven.test.skip clean package
ENV PORT 8080

#uncomment or add needed env variables
#ARG SPRING_DATASOURCE_URL=${SPRING_DATASOURCE_URL}
#ENV SPRING_DATASOURCE_URL=${SPRING_DATASOURCE_URL}
#ARG SPRING_DATASOURCE_USERNAME=${SPRING_DATASOURCE_USERNAME}
#ENV SPRING_DATASOURCE_USERNAME=${SPRING_DATASOURCE_USERNAME}
#ARG SPRING_DATASOURCE_PASSWORD=${SPRING_DATASOURCE_PASSWORD}
#ENV SPRING_DATASOURCE_PASSWORD=${SPRING_DATASOURCE_PASSWORD}
#ARG JWT_SECRET=${JWT_SECRET}
#ENV JWT_SECRET=${JWT_SECRET}
#ARG FRONTEND_URL=${FRONTEND_URL}
#ENV FRONTEND_URL=${FRONTEND_URL}

# production environment
FROM openjdk:17-jdk-slim
COPY --from=build /build/target/*.jar /app/webapp.jar
WORKDIR /app
EXPOSE 8080
ENTRYPOINT ["java","-jar","-Dspring.profiles.active=prod","webapp.jar"]