Update Dockerfile

Dockerfile

@@ -1,27 +1,38 @@
-# Start with Java image and add Python
-FROM eclipse-temurin:17-jre
+# Use a base image that has both Python and Java
+FROM python:3.11-slim
 
-# Install Python and pip
+# Install Java (OpenJDK 17) and other dependencies
 RUN apt-get update && apt-get install -y \
-    python3 \
-    python3-pip \
+    openjdk-17-jre-headless \
     curl \
     && rm -rf /var/lib/apt/lists/*
 
-# Create symbolic links for python and pip
-RUN ln -s /usr/bin/python3 /usr/bin/python
+# Set JAVA_HOME environment variable
+ENV JAVA_HOME=/usr/lib/jvm/java-17-openjdk-amd64
+ENV PATH="${JAVA_HOME}/bin:${PATH}"
 
 # Set working directory
 WORKDIR /app
 
 # Upgrade pip
-RUN python -m pip3 install --upgrade pip3
+RUN pip install --upgrade pip
 
-# Install coral-server
-RUN pip3 install coral-server
+# Install coral-server from PyPI
+RUN pip install coral-server
 
 # Expose port 5555
 EXPOSE 5555
 
-# Run coral-server
-CMD ["coral-server","--p", "5555"]
+# Create a non-root user to run the application
+RUN useradd -m -u 1000 coral && \
+    chown -R coral:coral /app
+
+# Switch to non-root user
+USER coral
+
+# Health check
+HEALTHCHECK --interval=30s --timeout=3s --start-period=40s --retries=3 \
+  CMD curl -f http://localhost:5555/health || exit 1
+
+# Run coral-server on port 5555
+CMD ["coral-server","--port", "5555"]