Update Dockerfile

Dockerfile

@@ -1,22 +1,18 @@
-# Base image
 FROM python:3.9-slim
 
-# Set workdir
 WORKDIR /app
 
-# Install system dependencies
 RUN apt-get update && apt-get install -y git
 
 # Copy files
 COPY app.py /app/
 COPY author_svms.pkl /app/
 COPY label_map.pkl /app/
+COPY requirements.txt /app/
 
-# Install Python dependencies
-RUN pip install --no-cache-dir flask torch scikit-learn transformers joblib
+# Install dependencies
+RUN pip install --no-cache-dir -r requirements.txt
 
-# Expose port
 EXPOSE 5000
 
-# Run app
 CMD ["python", "app.py"]