Added Dockerfile

.dockerignore

+# Configuration files
+servers.json
+
+# Version control
+.git
+.gitignore
+
+# Python
+__pycache__
+*.pyc
+*.pyo
+*.pyd
+.Python
+env/
+venv/
+.venv/
+.env
+
+# IDE
+.vscode/
+.idea/
+*.swp
+*.swo
+
+# Logs
+*.log
+
+# Docker
+Dockerfile
+.dockerignore 
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Dockerfile

+FROM python:3.12-slim
+
+WORKDIR /app
+
+COPY . .
+
+RUN pip install --no-cache-dir . gunicorn eventlet
+
+RUN useradd -m appuser && chown -R appuser:appuser /app
+USER appuser
+
+EXPOSE 5000
+
+CMD ["gunicorn", "--worker-class", "eventlet", "-w", "1", "-b", "0.0.0.0:5000", "app:app"] 
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