Update Dockerfile

Dockerfile

@@ -1,7 +1,12 @@
 FROM python:3.10-slim
 
+# Set working dir
 WORKDIR /app
-# Set up environment variables to redirect cache/config writes
+
+# 🔥 This is the key line to avoid permission errors
+ENV HOME="/app"
+
+# Set up environment variables to redirect all known cache/config paths
 ENV STREAMLIT_HOME="/app/.streamlit"
 ENV XDG_CONFIG_HOME="/app/.config"
 ENV XDG_CACHE_HOME="/app/.cache"
@@ -9,22 +14,31 @@ ENV MPLCONFIGDIR="/app/.config/matplotlib"
 ENV HF_HOME="/app/.hf_home"
 ENV HF_HUB_CACHE="/app/.hf_home/hub_cache"
 
-RUN mkdir -p /app/.streamlit /app/.config/matplotlib /app/.cache /app/.hf_home/hub_cache && chmod -R 777 /app/.streamlit /app/.config/matplotlib /app/.cache /app/.hf_home/hub_cache
+# Create all needed directories with proper permissions
+RUN mkdir -p /app/.streamlit /app/.config/matplotlib /app/.cache /app/.hf_home/hub_cache \
+    && chmod -R 777 /app
+
+# Install dependencies
 RUN apt-get update && apt-get install -y \
     build-essential \
     curl \
     software-properties-common \
     git \
+    ffmpeg \
+    libsm6 \
+    libxext6 \
     && rm -rf /var/lib/apt/lists/*
 
+# Copy app files
 COPY requirements.txt ./
 COPY src/ ./src/
 
+# Install Python dependencies
 RUN pip3 install -r requirements.txt
-RUN apt-get update && apt-get install ffmpeg libsm6 libxext6  -y
 
+# Expose port and healthcheck
 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 app
+ENTRYPOINT ["streamlit", "run", "src/streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0"]