fix dockerfile

Dockerfile

@@ -1,32 +1,28 @@
-# Use Python 3.11 slim image
-FROM python:3.11-slim
+# Use a Python 3.9 base image
+FROM python:3.9-slim
 
 # Set working directory
-WORKDIR /app
+WORKDIR /code
 
-# Install system dependencies
-RUN apt-get update && apt-get install -y \
-    build-essential \
-    curl \
-    && rm -rf /var/lib/apt/lists/*
+# Copy requirements file
+COPY ./requirements.txt /code/requirements.txt
 
-# Copy requirements first (for better caching)
-COPY requirements.txt .
+# Install dependencies
+RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt
 
-# Install Python dependencies
-RUN pip install --no-cache-dir -r requirements.txt
+# Create a non-root user for security
+RUN useradd -m -u 1000 user
+USER user
+ENV HOME=/home/user PATH=/home/user/.local/bin:$PATH
 
-# Copy your application files
-COPY . .
+# Set app directory
+WORKDIR $HOME/app
 
-# Create necessary directories if they don't exist
-RUN mkdir -p data chroma_db_multilingual
+# Copy all project files
+COPY --chown=user . $HOME/app
 
-# Set environment variables
-ENV PYTHONPATH=/app
-ENV PYTHONUNBUFFERED=1
-
-# Expose the port that FastAPI will run on
+# Expose port 7860 (Hugging Face default)
 EXPOSE 7860
 
+# Run the FastAPI app with uvicorn
 CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]