java dockerfile

Dockerfile

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+# Stage 1: Build Spring Boot app with Maven
+FROM maven:3.9.6-eclipse-temurin-17 AS build
+WORKDIR /app
+
+# Copy project files
+COPY pom.xml .
+COPY src ./src
+
+# Build the Spring Boot JAR (skip tests to save time)
+RUN mvn clean package -DskipTests
+
+# Stage 2: Run the app
+FROM openjdk:17-jdk-slim
+WORKDIR /app
+
+# Copy the JAR from the build stage
+COPY --from=build /app/target/*.jar app.jar
+
+# Hugging Face Spaces requires exposing port 7860
+EXPOSE 7860
+
+# Run Spring Boot on port 7860
+ENTRYPOINT ["java","-jar","app.jar","--server.port=7860"]