[root@iZrj9hydhs113jtunf2bvuZ messagecenter]# cat requirements.txt
django==3.1.3

[root@iZrj9hydhs113jtunf2bvuZ messagecenter]# cat dockerfile
FROM python:3.7
ENV PYTHONUNBUFFERED 1
WORKDIR /opt/
ADD messagecenter.tar /opt/
RUN pip install pip -U

ADD requirements.txt /opt/
RUN pip install -r requirements.txt

ADD run.sh .
RUN chmod 755 run.sh
ENTRYPOINT [ "/opt/run.sh"]

[root@iZrj9hydhs113jtunf2bvuZ messagecenter]# cat run.sh
#!/bin/bash

# 启动任务计划
#/usr/sbin/cron

# 最后一行增加任务计划
#sed -i ‘$a* * * * * root python3 /messagecenter/cron/voc_receipt.py‘ /etc/crontab

# 启动django项目
cd /opt/
python3 manage.py runserver 0.0.0.0:8000

docker build -t 10messagecenter /opt/messagecenter

docker run -d -it -p 8000:8000 10messagecenter

在我们创建的项目里修改setting.py文件

ALLOWED_HOSTS = [‘*‘]  ＃在这里请求的host添加了*