因此,当我通过终端运行该烧瓶应用程序时,它运行正常,但是由于某种原因,如果我启动一个Docker容器,它会立即以“退出代码为零”退出。
Here is the folder structure: https://imgur.com/a/BOGCt6S
docker-compose.yml:
version: '3.2'
services:
flask-app:
build: ./Flask_App
volumes:
- ./Flask_App/static:/Flask_App/static
- ./Flask_App/db:/Flask_App/db
ports:
- '5001:5001'
# restart: unless-stopped
Dockerfile:
FROM python:3
# Setup env
COPY requirements.txt ./
RUN pip install -r requirements.txt
# Setup App
RUN mkdir -p /Flask_App
COPY . /Flask_App
WORKDIR /Flask_App
EXPOSE 5001
ENTRYPOINT [ 'python3' ]
CMD [ 'app.py' ]
和app.py文件:(我知道它只是导入的,但是当我通过主机上的终端运行它时,它可以正常工作,因此它可能工作正常)
from flask import Flask
from flask_sqlalchemy import SQLAlchemy
from flask_login import LoginManager
from flask_bootstrap import Bootstrap
from forms import *
app = Flask(__name__)
app.config.from_pyfile('config.py')
Bootstrap(app)
db = SQLAlchemy(app)
login_manager = LoginManager()
login_manager.init_app(app)
login_manager.login_view = 'login'
from views import *
if __name__ == '__main__':
app.run(host=app.config['HOST'], port=app.config['PORT'], debug=app.config['DEBUG'])
以防万一,这是'config.py'文件的一部分:
DEBUG = False
HOST = '0.0.0.0'
PORT = 5001