聊天

Dockerfile

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+# Use official OpenJDK 17 runtime as base image
+FROM openjdk:17-jdk-slim
+
+# Set working directory
+WORKDIR /app
+
+# Copy Maven wrapper and pom.xml first for better layer caching
+COPY .mvn/ .mvn/
+COPY mvnw pom.xml ./
+
+# Download dependencies (this layer will be cached unless pom.xml changes)
+RUN ./mvnw dependency:go-offline -B
+
+# Copy source code
+COPY src ./src
+
+# Build the application
+RUN ./mvnw clean package -DskipTests
+
+# Expose port 8080
+EXPOSE 8080
+
+# Run the jar file
+CMD ["java", "-jar", "target/chat-0.0.1-SNAPSHOT.jar"]