【发布时间】:2020-10-19 01:02:15
【问题描述】:
我刚刚完成了一个 Flask 应用程序,我想通过虚拟机(使用 Vagrant)在我的笔记本电脑(Ubuntu 18.04 下)上托管它。
我的网络配置如下:
我定义了一个域名(通过无 IP 网站),我为我的互联网路由器配置了端口转发(从 80 到 8080 以及从 443 到 8443),我添加了动态 DNS 以将我的域名链接到我的互联网路由器公共IP 地址。
host my_domain_name 命令返回了我的互联网路由器公共 IP 地址。
然后我创建了一个 Vagrant 专用网络(IP 地址为 192.168.33.10)和一个 Vagrant 端口转发:
Vagrant.configure("2") do |config|
config.vm.box = "ubuntu/bionic64"
config.vm.network "forwarded_port", guest: 80, host: 8080, auto_correct: true
config.vm.network "forwarded_port", guest: 443, host: 8443, auto_correct: true
config.vm.network "private_network", ip: "192.168.33.10"
config.vm.provider "virtualbox" do |vb|
vb.memory = "1024"
end
end
然后我使用 nginx + gunicorn + supervisor 设置服务器(按照本教程说明https://blog.miguelgrinberg.com/post/the-flask-mega-tutorial-part-xvii-deployment-on-linux)。
我的 nginx 配置是:
server {
# listen on port 80 (http)
listen 80;
server_name www.my_domain_name;
location / {
# redirect any requests to the same URL but on https
return 301 https://$host$request_uri;
}
}
server {
# listen on port 443 (https)
listen 443 ssl;
server_name www.my_domain_name;
# location of the self-signed SSL certificate
ssl_certificate /home/vagrant/my_flask_app/certificates/certificate.pem;
ssl_certificate_key /home/vagrant/my_flask_app/certificates/key.pem;
# write access and error logs to /var/log
access_log /var/log/my_flask_app_access.log;
error_log /var/log/my_flask_app_error.log;
location / {
# forward application requests to the gunicorn server
proxy_pass http://localhost:8000;
proxy_redirect off;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
}
location /static {
# handle static files directly, without forwarding to the application
alias /home/vagrant/my_flask_app/app/static;
expires 30d;
}
}
我在 VM 上配置了防火墙,以便打开以下端口:
~$ sudo ufw satus
Status: active
To Action From
-- ------ ----
22/tcp ALLOW Anywhere
80/tcp ALLOW Anywhere
443/tcp ALLOW Anywhere
22/tcp (v6) ALLOW Anywhere (v6)
80/tcp (v6) ALLOW Anywhere (v6)
443/tcp (v6) ALLOW Anywhere (v6)
对于主机(我的笔记本电脑):
~$ sudo ufw status
Status: active
To Action From
-- ------ ----
22/tcp ALLOW Anywhere
80/tcp ALLOW Anywhere
443/tcp ALLOW Anywhere
8080/tcp ALLOW Anywhere
8443/tcp ALLOW Anywhere
22/tcp (v6) ALLOW Anywhere (v6)
80/tcp (v6) ALLOW Anywhere (v6)
443/tcp (v6) ALLOW Anywhere (v6)
8080/tcp (v6) ALLOW Anywhere (v6)
8443/tcp (v6) ALLOW Anywhere (v6)
当我在浏览器中尝试通过192.168.33.10 访问该网站时,它工作正常。
但是当我尝试使用 http://www.my_domain_name 时,我得到了 Welcome to nginx! 页面。
我真的不明白我做错了什么。
由于这是我第一次与网站托管打交道,我很乐意获得任何帮助 :-)
【问题讨论】:
标签: nginx flask vagrant ubuntu-18.04 portforwarding