Update Dockerfile

Dockerfile

@@ -1,43 +1,43 @@
 FROM python:3.11-slim
 
+# Use /app as working directory
 WORKDIR /app
 
-# Install system dependencies
+# Set HOME to /app so Streamlit doesn't try writing to /
+ENV HOME=/app
+
+# Environment variables for Streamlit and cache
+ENV STREAMLIT_HOME=$HOME/.streamlit
+ENV HF_HOME=$HOME/.cache/huggingface
+ENV TRANSFORMERS_CACHE=$HOME/.cache/transformers
+ENV TORCH_HOME=$HOME/.cache/torch
+ENV STREAMLIT_CONFIG_DIR=$HOME/.streamlit
+
+# Install dependencies
 RUN apt-get update && apt-get install -y \
     build-essential \
     curl \
-    software-properties-common \
     git \
     && rm -rf /var/lib/apt/lists/*
 
-# Set environment variables for cache directories and Streamlit config
-ENV STREAMLIT_HOME=/app/.streamlit
-ENV HF_HOME=/app/.cache/huggingface
-ENV TRANSFORMERS_CACHE=/app/.cache/transformers
-ENV TORCH_HOME=/app/.cache/torch
-ENV STREAMLIT_CONFIG_DIR=/app/.streamlit  
+# Install Python dependencies
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
 
-# Copy requirements and install Python dependencies
-COPY requirements.txt ./
-RUN pip3 install -r requirements.txt
-
-# Copy source code
+# Copy your source code
 COPY src/ ./src/
 
-# Create necessary directories with proper permissions
-RUN mkdir -p /app/.streamlit \
-    /app/.cache/huggingface \
-    /app/.cache/transformers \
-    /app/.cache/torch \
-    /app/src/data \
-    /app/src/chroma \
- && chmod -R 777 /app/.streamlit \
-    /app/.cache \
-    /app/src/data \
-    /app/src/chroma
+# Create writable directories for Streamlit and Chroma
+RUN mkdir -p $HOME/.streamlit \
+             $HOME/.cache/huggingface \
+             $HOME/.cache/transformers \
+             $HOME/.cache/torch \
+             $HOME/src/data \
+             $HOME/src/chroma \
+    && chmod -R 777 $HOME
 
+# Streamlit port
 EXPOSE 8501
 
-HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health
-
+# Run the Streamlit app
 ENTRYPOINT ["streamlit", "run", "src/streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0"]