0. 依賴

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

1. dockerfile

[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"]

2. django專案啟動命令

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

# 啟動任務計劃
#/usr/sbin/cron

# 最後一行增加任務計劃
#sed -i '$a* * * * * root python3 /messagecenter/cron/voc_receipt.py' /etc/crontab

# 啟動django專案
cd /opt/
python3 manage.py runserver 
 
0.0.0.0:8000

3. 構建映象

docker build -t 10messagecenter /opt/messagecenter

4. 啟動docker 映象

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

5. 允許訪問

在我們建立的專案裡修改setting.py檔案

ALLOWED_HOSTS = ['*']  ＃在這裡請求的host添加了*

參考：Docker 搭建Django簡單環境 - 簡書 (jianshu.com)