Update Dockerfile

Dockerfile

@@ -1,14 +1,36 @@
+# Dockerfile for Streamlit app in `src/` folder with Transformers cache fix
+
+# 1. Base image
 FROM python:3.9-slim
+
+# 2. Set working directory
 WORKDIR /app
 
-ENV STREAMLIT_HOME=/app/.streamlit
-ENV TRANSFORMERS_CACHE=/app/.cache/huggingface/hub
-RUN mkdir -p /app/.streamlit /app/.cache/huggingface/hub
+# 3. Environment variables for writable cache/config dirs
+ENV STREAMLIT_CONFIG_DIR=/app/.streamlit \
+    TRANSFORMERS_CACHE=/app/.cache/huggingface/hub \
+    HF_HOME=/app/.cache/huggingface \
+    XDG_CACHE_HOME=/app/.cache \
+    STREAMLIT_HOME=/app/.cache/streamlit
 
+# 4. Create directories with correct permissions
+RUN mkdir -p /app/.streamlit \
+    && mkdir -p /app/.cache/huggingface/hub \
+    && mkdir -p /app/.cache/streamlit \
+    && chmod -R 777 /app/.cache /app/.streamlit
+
+# 5. Copy in dependency file and install
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
-COPY . .
+# 6. Copy your source app code
+COPY src/ ./src
+COPY .streamlit/config.toml /app/.streamlit/config.toml
 
+# 7. Expose Streamlit default port
 EXPOSE 8501
-CMD ["streamlit", "run", "src/streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0"]
+
+# 8. Launch Streamlit pointing to src/app.py
+CMD ["streamlit", "run", "src/app.py", \
+     "--server.port=8501", \
+     "--server.address=0.0.0.0"]