Update Dockerfile

Dockerfile

@@ -21,26 +21,38 @@ RUN apt-get update && \
 ENV JAVA_HOME=/usr/lib/jvm/java-17-openjdk-amd64
 ENV PATH="$JAVA_HOME/bin:$PATH"
 
-# Configure JVM to work better in containers with minimal memory
-# These settings help prevent metaspace and code cache allocation issues
-# Note: We intentionally don't use JAVA_TOOL_OPTIONS to avoid conflicts
-# ENV JAVA_TOOL_OPTIONS="-XX:+UseContainerSupport"
+# Create app directory first
+WORKDIR /app
+
+# Create non-root user with proper ulimits
+RUN useradd -m -u 1000 user && \
+    chown -R user:user /app && \
+    # Set ulimits for the user to prevent Java memory allocation issues
+    echo "user soft nofile 65536" >> /etc/security/limits.conf && \
+    echo "user hard nofile 65536" >> /etc/security/limits.conf && \
+    echo "user soft nproc 32768" >> /etc/security/limits.conf && \
+    echo "user hard nproc 32768" >> /etc/security/limits.conf && \
+    echo "user soft memlock unlimited" >> /etc/security/limits.conf && \
+    echo "user hard memlock unlimited" >> /etc/security/limits.conf && \
+    echo "user soft stack 8192" >> /etc/security/limits.conf && \
+    echo "user hard stack 8192" >> /etc/security/limits.conf
+
+# Create a startup script to set ulimits
+RUN echo '#!/bin/bash\n\
+ulimit -n 65536\n\
+ulimit -u 32768\n\
+ulimit -m unlimited\n\
+ulimit -s 8192\n\
+ulimit -v unlimited\n\
+exec "$@"' > /entrypoint.sh && \
+    chmod +x /entrypoint.sh
 
 # Verify installations
 RUN python3 --version && \
     gcc --version && \
     g++ --version && \
     java -version && \
-    javac -version && \
-    # Test Java with minimal memory settings
-    java -XX:+PrintFlagsFinal -version 2>&1 | grep -E "(UseContainerSupport|MaxRAMPercentage)"
-
-# Create app directory first
-WORKDIR /app
-
-# Create non-root user
-RUN useradd -m -u 1000 user && \
-    chown -R user:user /app
+    javac -version
 
 # Switch to non-root user
 USER user
@@ -67,4 +79,5 @@ HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
     CMD curl -f http://localhost:7860/health || exit 1
 
 # Start command with explicit memory settings for uvicorn
+ENTRYPOINT ["/entrypoint.sh"]
 CMD ["python", "-m", "uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]