Update Dockerfile

Dockerfile

@@ -32,13 +32,14 @@ USER user
 ENV PATH="/home/user/.local/bin:$PATH" \
     HOME="/home/user"
 
-# Health check
-HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
-    CMD python3 -c "import requests; requests.get('http://localhost:7860/health', timeout=5)"
+# Health check (respect Hugging Face PORT env)
+HEALTHCHECK --interval=30s --timeout=10s --start-period=15s --retries=3 \
+    CMD python3 -c "import os, requests; port=os.environ.get('PORT','7860'); requests.get(f'http://localhost:{port}/health', timeout=5)"
 
 # Expose port 7860 (Hugging Face Spaces default)
 EXPOSE 7860
 
 # Start server with production settings
-CMD ["sh", "-c", "uvicorn server:app --host 0.0.0.0 --port ${PORT:-7860} --log-level ${LOG_LEVEL:-info} --no-access-log --workers ${WEB_CONCURRENCY:-2}"]
+# Note: default workers=1 is safer on low-memory HF hardware; override via WEB_CONCURRENCY.
+CMD ["sh", "-c", "uvicorn server:app --host 0.0.0.0 --port ${PORT:-7860} --log-level ${LOG_LEVEL:-info} --no-access-log --workers ${WEB_CONCURRENCY:-1}"]