Update Dockerfile

Dockerfile

@@ -1,30 +1,32 @@
+# Use a slim Python base image
 FROM python:3.9-slim
 
-# Set working directory
+# Set the working directory in the container
 WORKDIR /app
 
-# Install system dependencies
+# Install system dependencies needed by RDKit and other libraries *before* anything else.
+# This ensures required libraries like libXrender are available.
 RUN apt-get update && apt-get install -y \
     build-essential \
-    curl \
-    software-properties-common \
-    git \
+    libxrender1 \
+    libfontconfig1 \
+    libxext6 \
     && rm -rf /var/lib/apt/lists/*
 
-# Copy requirements first for better caching
-COPY requirements.txt .
+# Copy the requirements file into the container
+COPY requirements.txt ./requirements.txt
 
-# Install Python dependencies
-RUN pip install --no-cache-dir -r requirements.txt
+# Install the Python dependencies
+RUN pip install --no-cache-dir --upgrade pip && \
+    pip install --no-cache-dir -r requirements.txt
 
-# Copy the application code
+# Copy the rest of your application's code into the container
 COPY . .
 
-# Expose the port that Streamlit runs on
+# Expose the port that Streamlit will run on (Hugging Face default is 7860)
 EXPOSE 7860
 
-# Health check
-HEALTHCHECK CMD curl --fail http://localhost:7860/_stcore/health
-
-# Command to run the application
-ENTRYPOINT ["streamlit", "run", "app.py", "--server.port=7860", "--server.address=0.0.0.0"]
+# Command to run the Streamlit app
+# - Add --server.gatherUsageStats=false to prevent the permission error.
+# - The --server.headless=true flag is recommended for containerized environments.
+CMD ["streamlit", "run", "app.py", "--server.port=7860", "--server.headless=true", "--server.gatherUsageStats=false"]