Update Dockerfile

Dockerfile

@@ -6,7 +6,7 @@ COPY requirements.txt .
 
 RUN apt-get update && \
     apt-get install -y --no-install-recommends gcc python3-dev && \
-    pip install --user -r requirements.txt gunicorn && \
+    pip install --no-cache-dir -r requirements.txt gunicorn && \
     rm -rf /var/lib/apt/lists/*
 
 # Stage 2: Runtime
@@ -14,15 +14,15 @@ FROM python:3.9-slim
 
 WORKDIR /app
 
-# Copy Python dependencies from builder
-COPY --from=builder /root/.cache /root/.cache
-COPY --from=builder /usr/local/lib/python3.9/site-packages /usr/local/lib/python3.9/site-packages
-
-# Install runtime dependencies
+# Install system dependencies
 RUN apt-get update && \
     apt-get install -y --no-install-recommends libgomp1 && \
     rm -rf /var/lib/apt/lists/*
 
+# Copy Python dependencies (including gunicorn)
+COPY --from=builder /usr/local/lib/python3.9/site-packages /usr/local/lib/python3.9/site-packages
+COPY --from=builder /usr/local/bin/gunicorn /usr/local/bin/
+
 # Copy application code
 COPY app.py text2generation.py ./
 
@@ -33,5 +33,8 @@ EXPOSE 7860
 HEALTHCHECK --interval=30s --timeout=30s --start-period=30s --retries=3 \
     CMD curl -f http://localhost:7860/health || exit 1
 
-# Run with Gunicorn (now properly installed)
+# Verify gunicorn is available
+RUN which gunicorn && gunicorn --version
+
+# Run with Gunicorn
 CMD ["gunicorn", "--bind", "0.0.0.0:7860", "--workers", "1", "--timeout", "120", "app:app"]