ServerKit/backend/templates/python-app.yaml

id: python-app
name: Python Application
version: "3.12"
description: Custom Python application. Supports Python 3.9-3.12. Perfect for Flask, FastAPI, Django, or any Python project.
icon: https://serverkit.ai/imgs/template-icons/python-app.svg
website: https://www.python.org
documentation: https://docs.python.org/3/
categories:
  - development
  - api
  - custom

variables:
  - name: HTTP_PORT
    description: HTTP port for the application
    type: port
    default: "8200"
    hidden: true
  - name: PYTHON_VERSION
    description: Python version (3.9, 3.10, 3.11, 3.12)
    type: string
    default: "3.12"
  - name: APP_PORT
    description: Internal app port
    type: string
    default: "8000"

ports:
  - port: 8200
    protocol: tcp
    description: Web interface

volumes:
  - name: app
    path: /app
    description: Application files (put your Python code here)

requirements:
  memory: 256MB
  storage: 1GB

compose:
  services:
    app:
      image: python:${PYTHON_VERSION:-3.12}-slim
      container_name: ${APP_NAME}
      restart: unless-stopped
      working_dir: /app
      command: >
        sh -c "pip install --no-cache-dir -r requirements.txt 2>/dev/null || true &&
               python app.py"
      ports:
        - "${HTTP_PORT}:${APP_PORT:-8000}"
      volumes:
        - app_data:/app
      environment:
        - PYTHONUNBUFFERED=1
        - PORT=${APP_PORT:-8000}

  volumes:
    app_data:

post_install: |
  Your Python application is ready!

  To add your code:
    docker cp ./your-files/. ${APP_NAME}:/app/

  To access shell:
    docker exec -it ${APP_NAME} bash

  To install packages:
    docker exec -it ${APP_NAME} pip install flask

  Example app.py:
    from flask import Flask
    app = Flask(__name__)

    @app.route('/')
    def hello():
        return 'Hello World!'

    if __name__ == '__main__':
        app.run(host='0.0.0.0', port=8000)