Dockerfile

# Use the official Maven image for building the application
FROM maven:3.9.6-eclipse-temurin-17 AS build
WORKDIR /app

# Copy the full source code
COPY . .

# Build the application - produces a target/*.jar
RUN mvn clean package -DskipTests

# Use a minimal Java runtime for running the app
FROM eclipse-temurin:17-jre
RUN useradd -m -u 1000 user
USER user
WORKDIR /home/user/app

# Copy the jar from the builder stage
COPY --from=build /app/target/*.jar ./app.jar

# The app must listen on port 7860 for Hugging Face Spaces
ENV PORT=7860
EXPOSE 7860

# Optionally, pass --server.port=7860 to Spring Boot
CMD ["java", "-jar", "app.jar", "--server.port=7860"]