Create Dockerfile

Dockerfile

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+# Use an official Python runtime as a parent image
+FROM python:3.9
+
+# Set the working directory in the container
+WORKDIR /app
+
+# Copy the environment YAML file and application code into the container
+COPY environment.yml /app/environment.yml
+COPY . /app
+
+# Install conda and create the environment
+RUN apt-get update && \
+    apt-get install -y curl && \
+    curl -sSLo /tmp/miniconda.sh https://repo.anaconda.com/miniconda/Miniconda3-latest-Linux-x86_64.sh && \
+    bash /tmp/miniconda.sh -b -p /opt/conda && \
+    rm /tmp/miniconda.sh && \
+    /opt/conda/bin/conda env create -f /app/environment.yml
+
+# Make RUN commands use the new environment
+SHELL ["conda", "run", "-n", "opera", "/bin/bash", "-c"]
+
+# Install Node.js (required by Gradio for SSR)
+RUN apt-get install -y nodejs npm && \
+    npm install -g n && \
+    n latest && \
+    export GRADIO_NODE_PATH=$(which node)
+
+# Expose port for Hugging Face Spaces
+EXPOSE 7860
+
+# Run the application
+CMD ["conda", "run", "-n", "opera", "streamlit", "run", "app.py", "--server.port=7860"]