docker部署flask服务

from flask import Flask

app = Flask(__name__)

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

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

requirements.txt

Flask==2.2.2

Dockerfile:

FROM python:3.8.6

ADD . /app
WORKDIR /app

RUN pip install -r requirements.txt -i https://pypi.tuna.tsinghua.edu.cn/simple/

CMD ["python", "/app/main.py"]

EXPOSE 5000

1.打包成docker image

  docker build -t pythonserver .

2.运行容器

  docker run -it -d -p 5001:5000 --name=pythonserver pythonserver