CentOS设置上网代理全过程

vim /etc/profile

#无用户名密码

export http_proxy=http://proxy_ip:prot

export https_proxy=https://proxy_ip:prot

#有用户名密码

export http_proxy=http://username:password@proxy_ip:prot

export https_proxy=https://username:password@proxy_ip:port

生效配置文件

source /etc/profile

echo $http_proxy

echo $https_proxy

vi /etc/yum.conf

添加下面内容

proxy = http://username:password@yourproxy:8080/

或者

proxy=http://yourproxy:8080

proxy=ftp://yourproxy:8080

proxy_username=username

proxy_password=password

vi /etc/wgetrc

添加下面内容

# Proxy
http_proxy=http://username:password@proxy_ip:port/
ftp_proxy=http://username:password@proxy_ip:port/

mkdir -p /etc/systemd/system/docker.service.d
vim /etc/systemd/system/docker.service.d/https-proxy.conf

[Service]
Environment="HTTP_PROXY=http://proxy.example.com:80/" 
"HTTPS_PROXY=https://proxy.example.com:443/" 
"NO_PROXY=localhost,127.0.0.1,docker-registry.example.com"

重启docker服务
systemctl daemon-reload
systemctl restart docker
systemctl show --property=Environment docker