Fix Streamlit permissions by moving config directory to /app/.streamlit

Dockerfile

@@ -2,23 +2,23 @@ FROM python:3.9-slim
 
 WORKDIR /app
 
-RUN mkdir -p /root/.streamlit && \
-    chmod 777 /root/.streamlit
+# Create directories and set permissions
+RUN mkdir -p /app/.streamlit && \
+    chmod 777 /app/.streamlit
 
-RUN apt-get update && apt-get install -y \
-    build-essential \
-    curl \
-    software-properties-common \
-    git \
-    && rm -rf /var/lib/apt/lists/*
+# Copy requirements first for better caching
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
 
-COPY requirements.txt ./
-COPY src/ ./src/
+# Copy the rest of the application
+COPY . .
 
-RUN pip3 install -r requirements.txt
+# Set environment variables
+ENV STREAMLIT_SERVER_PORT=8501
+ENV STREAMLIT_SERVER_ADDRESS=0.0.0.0
+ENV STREAMLIT_CONFIG_DIR=/app/.streamlit
 
 EXPOSE 8501
 
-HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health
-
-ENTRYPOINT ["streamlit", "run", "src/streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0"]
+# Run Streamlit
+CMD ["streamlit", "run", "src/streamlit_app.py"]