Update Dockerfile

Dockerfile

@@ -2,42 +2,37 @@ FROM python:3.9-slim
 
 WORKDIR /app
 
-# Install system dependencies
+# Install system dependencies needed for OpenCV
 RUN apt-get update && apt-get install -y \
-    build-essential \
-    curl \
-    software-properties-common \
-    git \
-    libgl1 \
+    libgl1-mesa-glx \
     && rm -rf /var/lib/apt/lists/*
 
-# Copy requirements and source code BEFORE creating the non-root user
-# to take advantage of Docker layer caching.
+# Copy requirements and install dependencies as root to leverage caching
 COPY requirements.txt ./
-COPY src/ ./src/
-
-# Install Python dependencies as root
 RUN pip3 install --no-cache-dir -r requirements.txt
 
-# --- Create a non-root user and grant permissions ---
+# Copy the application code from your local `src` folder
+# This will copy `src/streamlit_app.py` and `src/best.pt` to the container
+COPY src/ ./src/
+
+# --- User and Permission Setup ---
 # Create a group and user
 RUN groupadd --system appuser && useradd --system --gid appuser appuser
 
-# Change ownership of the app directory to the new user
-# This allows the app to write config/cache files
+# Change ownership of the entire app directory to the new user
 RUN chown -R appuser:appuser /app
 
-# Switch to the non-root user
-USER appuser
-# --- End of user creation section ---
+# Set the HOME environment variable for the non-root user.
+# This is the crucial fix for the PermissionError.
+ENV HOME=/app
 
-# You no longer need these lines as chown handles permissions for the entire /app directory
-# RUN mkdir -p /app/.streamlit /app/.config
-# ENV HOME=/app
-# ENV XDG_CONFIG_HOME=/app/.config
+# Switch to the non-root user for security
+USER appuser
+# --- End of User Setup ---
 
 EXPOSE 8501
 
 HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health || exit 1
 
-ENTRYPOINT ["streamlit", "run", "src/streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0"]
+# Run the app and disable telemetry to prevent writing config files
+ENTRYPOINT ["streamlit", "run", "src/streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0", "--global.gatherUsageStats=false", "--browser.gatherUsageStats=false"]