Docker deployment test

.dockerignore

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+__pycache__
+*.pyc
+*.pyo
+*.pyd
+.Python
+env
+pip-log.txt
+pip-delete-this-directory.txt
+.tox
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.log
+.pytest_cache
+.venv
+.DS_Store
+Thumbs.db

.streamlit/config.toml

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+[server]
+headless = true
+enableCORS = false
+enableXsrfProtection = false

Dockerfile

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+# Use the RapidFort image as the base
+FROM rapidfort/python-chromedriver:latest-arm64
+
+# Set environment variables
+ENV PYTHON_VERSION=3.11.6
+
+# Install dependencies required to build Python from source
+RUN apt-get update && apt-get install -y \
+    wget \
+    build-essential \
+    libssl-dev \
+    zlib1g-dev \
+    libbz2-dev \
+    libreadline-dev \
+    libsqlite3-dev \
+    libffi-dev \
+    libncursesw5-dev \
+    xz-utils \
+    tk-dev \
+    libxml2-dev \
+    libxmlsec1-dev \
+    liblzma-dev \
+    && rm -rf /var/lib/apt/lists/*
+
+# Download, extract, and compile Python 3.11
+RUN wget https://www.python.org/ftp/python/${PYTHON_VERSION}/Python-${PYTHON_VERSION}.tgz \
+    && tar xzf Python-${PYTHON_VERSION}.tgz \
+    && cd Python-${PYTHON_VERSION} \
+    && ./configure --enable-optimizations \
+    && make -j$(nproc) \
+    && make altinstall \
+    && cd .. \
+    && rm -rf Python-${PYTHON_VERSION}*
+
+# Set Python 3.11 as the default Python version
+RUN update-alternatives --install /usr/bin/python3 python3 /usr/local/bin/python3.11 1
+
+# Install pip for Python 3.11
+RUN curl -sS https://bootstrap.pypa.io/get-pip.py | python3.11
+
+# Copy requirements and install Python dependencies
+COPY requirements.txt /app/requirements.txt
+RUN python3.11 -m pip install --no-cache-dir -r /app/requirements.txt
+
+# Set the working directory and copy the application code
+WORKDIR /app
+COPY . .
+
+# Ensure that the necessary environment variables are set
+ENV PYTHONUNBUFFERED=1
+ENV DISPLAY=:99
+
+# Create Streamlit configuration
+RUN mkdir -p /root/.streamlit
+RUN echo "\
+[server]\n\
+enableCORS = false\n\
+enableXsrfProtection = false\n\
+" > /root/.streamlit/config.toml
+
+# Start Xvfb, Chromium, and Streamlit
+COPY start.sh /app/start.sh
+RUN chmod +x /app/start.sh
+
+# Expose the port Streamlit runs on
+EXPOSE 8501
+
+# Set the entrypoint to the start script
+CMD ["/app/start.sh"]

docker-compose.yml

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+version: '3.8'
+
+services:
+  streamlit-app:
+    build: .
+    ports:
+      - "8501:8501"
+    volumes:
+      - ./data:/app/data
+      # Add volume for Chrome data if needed
+      - ~/.cache/selenium:/root/.cache/selenium
+    environment:
+      - PYTHONUNBUFFERED=1
+      - DISPLAY=:99
+    shm_size: '2gb'  # Increased shared memory for Chrome
+    restart: unless-stopped

start.sh

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+#!/bin/bash
+Xvfb :99 -screen 0 1920x1080x16 &
+sleep 1
+streamlit run main.py --server.address=0.0.0.0 --server.port=8501