Update Dockerfile

Dockerfile

@@ -1,19 +1,23 @@
-# Utiliser une image Python légère
-FROM python:3.9
+# Use official Python runtime as base image
+FROM python:3.9-slim
 
-# Définir le répertoire de travail
-WORKDIR /app
+# Create a non-root user as required by Hugging Face Spaces
+RUN useradd -m -u 1000 user
+USER user
+ENV HOME=/home/user \
+    PATH=/home/user/.local/bin:$PATH
 
-# Copier les fichiers nécessaires
-COPY requirements.txt .
-COPY app.py .
+# Set working directory
+WORKDIR /home/user/app
 
-# Installer les dépendances
-RUN pip install --no-cache-dir -r requirements.txt
+# Copy requirements file first (for caching)
+COPY --chown=user requirements.txt requirements.txt
 
-# Exposer le port correct pour Hugging Face Spaces
-EXPOSE 7860
+# Install dependencies
+RUN pip install --no-cache-dir --upgrade -r requirements.txt
 
-# Lancer l'application FastAPI avec Uvicorn
-CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]
+# Copy the application code
+COPY --chown=user . /home/user/app
 
+# Run the FastAPI app on port 7860
+CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]