Update Dockerfile

Dockerfile

@@ -1,25 +1,42 @@
-FROM gradle:8.14.2-jdk21-alpine AS build
-COPY --chown=gradle:gradle . /home/gradle/src
-WORKDIR /home/gradle/src
+# Stage 1: Clone and Build
+FROM gradle:7.6.0-jdk17 AS builder
 
-RUN jlink \
-    --verbose \
-    --add-modules java.base,jdk.unsupported,java.desktop,java.instrument,java.logging,java.management,java.sql,java.xml \
-    --compress 2 --strip-debug --no-header-files --no-man-pages \
-    --output /opt/minimal-java
+# Install git
+RUN apt-get update && apt-get install -y git && rm -rf /var/lib/apt/lists/*
 
-RUN gradle build --no-daemon -x test
+WORKDIR /app
 
-FROM alpine:3
+# Clone the Coral Server repository
+RUN git clone https://github.com/Coral-Protocol/coral-server.git .
 
-ENV JAVA_HOME=/opt/minimal-java
-ENV PATH="$JAVA_HOME/bin:$PATH"
+# Build the application
+RUN ./gradlew build --no-daemon
 
-ENV CONFIG_PATH="/config"
+# Stage 2: Runtime
+FROM eclipse-temurin:17-jre-alpine
 
-RUN mkdir /app
-# Copy the custom minimal JRE from the builder stage
-COPY --from=build "$JAVA_HOME" "$JAVA_HOME"
-COPY --from=build /home/gradle/src/build/libs/ /app/
+# Install curl for health checks
+RUN apk add --no-cache curl
 
-ENTRYPOINT ["java","-jar", "/app/coral-server-1.0-SNAPSHOT.jar"]
+WORKDIR /app
+
+# Copy the built JAR and resources from builder stage
+COPY --from=builder /app/build/libs/*.jar coral-server.jar
+COPY --from=builder /app/src/main/resources /app/resources
+
+# Create non-root user
+RUN addgroup -g 1001 -S coral && \
+    adduser -u 1001 -S coral -G coral && \
+    chown -R coral:coral /app
+
+USER coral
+
+# Expose port
+EXPOSE 5555
+
+# Health check
+HEALTHCHECK --interval=30s --timeout=3s --start-period=40s --retries=3 \
+  CMD curl -f http://localhost:5555/health || exit 1
+
+# Run the server
+ENTRYPOINT ["java", "-jar", "coral-server.jar", "--sse-server", "5555"]