Update Dockerfile

Dockerfile

@@ -1,17 +1,18 @@
-# Use an official Python base image
-FROM python:3.9
+# 1. Base image
+FROM python:3.9-slim
 
-# Set working directory
+# 2. Set workdir
 WORKDIR /app
 
-# Copy application files
-COPY . /app
+# 3. Install dependencies from requirements.txt
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
 
-# Install dependencies
-RUN pip install --no-cache-dir flask gunicorn pandas
+# 4. Copy application code + CSV data
+COPY app.py equiparazioni.csv ./
 
-# Expose default Hugging Face Spaces port
+# 5. Expose HF Spaces port
 EXPOSE 7860
 
-# Launch the app with Gunicorn
+# 6. Start the app
 CMD ["gunicorn", "-w", "4", "-b", "0.0.0.0:7860", "app:app"]