fix netcat

Dockerfile

@@ -11,7 +11,16 @@ WORKDIR $HOME
 RUN mkdir -p $HOME/.ollama && chown -R ollama-user:ollama-user $HOME/.ollama
 
 # Install netcat (nc) for checking server readiness
-RUN apt-get update && apt-get install -y netcat
+RUN apt-get update && apt-get install -y \
+    netcat-openbsd \
+    htop \
+    curl \
+    wget \
+    procps \
+    ca-certificates \
+    && rm -rf /var/lib/apt/lists/* \
+    && apt-get clean \
+    && apt-get autoremove -y
 
 # Set core environment variables
 ENV HOME=/home/ollama-user
@@ -63,5 +72,24 @@ ENV OLLAMA_HOST=0.0.0.0:7860
 # Expose the default port
 EXPOSE 7860
 
+# Create health check script inline to reduce image layers
+RUN echo '#!/bin/bash\n\
+if ! nc -z localhost 7860 2>/dev/null; then\n\
+    echo "UNHEALTHY: Service not responding"\n\
+    exit 1\n\
+fi\n\
+if ! curl -sf --max-time 3 http://localhost:7860/api/version >/dev/null; then\n\
+    echo "UNHEALTHY: API not responding"\n\
+    exit 1\n\
+fi\n\
+echo "HEALTHY: Ollama running"\n\
+exit 0' > /home/ollama-user/healthcheck.sh && \
+    chmod +x /home/ollama-user/healthcheck.sh
+
+# Health check configuration
+HEALTHCHECK --interval=60s --timeout=10s --start-period=120s --retries=3 \
+    CMD /home/ollama-user/healthcheck.sh
+    
+
 # Use the custom entrypoint script
 ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]