Unable to connect to the Internet after installing docker

How to solve the problem that docker cannot connect to the Internet:

Edit the virtual machine file: vim /etc/sysctl.conf

Add: net.ipv4.ip_forward =1

Restart the service: systemctl restart network

Check whether the properties are modified successfully: sysctl net.ipv4.ip_forward

For more related tutorials, please pay attention to PHP Chinese Netdocker tutorial column.

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