Dockerfile

# Use Maven image to build the application
FROM maven:3.9-eclipse-temurin-21 AS build

# Set working directory
WORKDIR /app

# Copy pom.xml and download dependencies
COPY pom.xml .
RUN mvn dependency:go-offline

# Copy source code
COPY src ./src

# Build the application
RUN mvn clean package -DskipTests

# Use JRE for runtime
FROM eclipse-temurin:21-jre

# Set working directory
WORKDIR /app

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

# Expose port 7860 (Hugging Face Spaces default)
EXPOSE 7860

# Run the application
ENTRYPOINT ["java", "-jar", "app.jar"]