Update Dockerfile

Dockerfile

@@ -2,36 +2,31 @@ FROM python:3.9-slim
 
 WORKDIR /app
 
-# Install system dependencies
-RUN apt-get update && apt-get install -y \
-    build-essential \
-    curl \
-    software-properties-common \
-    git \
-    ffmpeg \
-    libsm6 \
-    libxext6 \
-    libxrender-dev \
-    libgl1-mesa-glx \
-    # Add fontconfig for font management
-    fontconfig \
+# System deps
+RUN apt-get update && apt-get install -y --no-install-recommends \
+        ffmpeg libsm6 libxext6 libxrender-dev libgl1-mesa-glx fontconfig \
     && rm -rf /var/lib/apt/lists/*
 
-# --- FIX FOR PERMISSION ERRORS ---
-# Create writable cache directories inside the app's working directory
+# Cache dirs that must be writable
 RUN mkdir -p /app/.cache/matplotlib /app/.cache/fontconfig
-# Tell Matplotlib and Fontconfig to use these new directories
-ENV MPLCONFIGDIR /app/.cache/matplotlib
-ENV FONTCONFIG_PATH /app/.cache/fontconfig
-# --- END OF FIX ---
+ENV MPLCONFIGDIR=/app/.cache/matplotlib \
+    FONTCONFIG_PATH=/app/.cache/fontconfig
 
-COPY requirements.txt ./
-RUN pip3 install --no-cache-dir -r requirements.txt
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
 
+# Copy code and Streamlit config
 COPY src/ ./src/
+COPY .streamlit/ ./.streamlit/
 
-EXPOSE 8501
+# Expose the port the Space will hit
+EXPOSE 7860
 
-HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health
+# IMPORTANT: use the port env var Hugging Face injects
+ENV PORT=7860
 
-ENTRYPOINT ["streamlit", "run", "src/streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0"]
+ENTRYPOINT ["streamlit", "run", "src/streamlit_app.py", \
+            "--server.headless=true", \
+            "--server.port=7860", \
+            "--server.enableXsrfProtection=false", \
+            "--server.enableCORS=false"]