batman

Dockerfile

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+# Use Python 3.9 slim image
+FROM python:3.9-slim
+
+# Set working directory
+WORKDIR /app
+
+# Set environment variables
+ENV PYTHONDONTWRITEBYTECODE 1
+ENV PYTHONUNBUFFERED 1
+ENV FLASK_APP app
+ENV FLASK_ENV production
+
+# Install dependencies
+RUN apt-get update && apt-get install -y --no-install-recommends \
+  gcc \
+  libpq-dev \
+  && apt-get clean \
+  && rm -rf /var/lib/apt/lists/*
+
+# Install Python packages
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy application code
+COPY . .
+
+# Create a non-root user to run the application
+RUN adduser --disabled-password --gecos "" netviz
+RUN chown -R netviz:netviz /app
+USER netviz
+
+# Run gunicorn with 4 workers
+CMD gunicorn --bind 0.0.0.0:5000 --workers 4 "app:create_app()"