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@@ -1,17 +1,16 @@
-FROM python:3.10-slim
+# Use a minimal base image with Python 3.9 installed
+FROM python:3.9-slim
 
+# Set the working directory inside the container to /app
 WORKDIR /app
 
-# Install Python deps
-COPY requirements.txt .
-RUN pip install --no-cache-dir -r requirements.txt
-
-# Copy the rest of the app
+# Copy all files from the current directory on the host to the container's /app directory
 COPY . .
 
-# Streamlit runs on 7860 in HF Spaces
-EXPOSE 7860
-ENV STREAMLIT_SERVER_PORT=7860
+# Install Python dependencies listed in requirements.txt
+RUN pip3 install -r requirements.txt
+
+# Define the command to run the Streamlit app on port 8501 and make it accessible externally
+CMD ["streamlit", "run", "app.py", "--server.port=8501", "--server.address=0.0.0.0", "--server.enableXsrfProtection=false"]
 
-# 🚀 IMPORTANT: run our root-level app.py (not the template's src/app.py)
-CMD ["streamlit", "run", "app.py", "--server.port=7860", "--server.address=0.0.0.0"]
+# NOTE: Disable XSRF protection for easier external access in order to make batch predictions