Fix permissions error

Dockerfile

@@ -4,12 +4,19 @@ FROM python:3.9
 # Set working directory in the container
 WORKDIR /app
 
+# Create a non-root user and set permissions
+RUN useradd -m myuser && chown -R myuser:myuser /app
+USER myuser
+
+# Set Hugging Face cache directory
+ENV HF_HOME=/app/.cache/huggingface
+
 # Copy requirements.txt and install dependencies
-COPY requirements.txt .
+COPY --chown=myuser:myuser requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
 # Copy the application code
-COPY . .
+COPY --chown=myuser:myuser . .
 
 # Run the FastAPI app with Uvicorn
 CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]