Update Dockerfile

Dockerfile

@@ -1,10 +1,11 @@
 FROM python:3.9-slim
 
-# System dependencies with numpy build requirements
+# System dependencies
 RUN apt-get update && apt-get install -y \
     git \
     gcc \
     g++ \
+    curl \
     libopenblas-dev \
     python3-dev \
     && rm -rf /var/lib/apt/lists/*
@@ -19,11 +20,13 @@ ENV TRANSFORMERS_CACHE=/app/cache \
     HF_HOME=/app/cache \
     PYTHONWARNINGS="ignore" \
     NPY_NO_DEPRECATED_API=1 \
-    XDG_CACHE_HOME=/app/cache
+    XDG_CACHE_HOME=/app/cache \
+    PRELOAD_MODEL=false \
+    TOKENIZERS_PARALLELISM=false
 
 COPY requirements.txt .
 
-# Install with numpy first
+# Install Python deps in order (numpy first)
 RUN pip install --no-cache-dir --upgrade pip && \
     pip install --no-cache-dir numpy==1.26.4 && \
     pip install --no-cache-dir -r requirements.txt
@@ -32,8 +35,9 @@ COPY app.py .
 
 EXPOSE 5000
 
-# Add a healthcheck to monitor application status
+# Healthcheck
 HEALTHCHECK --interval=30s --timeout=30s --start-period=60s --retries=3 \
   CMD curl -f http://localhost:5000/health || exit 1
 
-CMD ["gunicorn", "--bind", "0.0.0.0:5000", "--timeout", "600", "app:app"]
+# Use a single worker to reduce memory pressure
+CMD ["gunicorn", "app:app", "--workers=1", "--threads=1", "--timeout=300", "--bind=0.0.0.0:5000"]