How can I use the configuration file of go zero and use the library github.com/kelseyhightower/envconfig to read the configuration file in the form of environment variables
I don't quite understand what you mean. What scenario do you want to understand? I understand that it is more appropriate for you to read envconfig's documentation.
How can I use the configuration file of go zero and use the library github.com/kelseyhightower/envconfig to read the configuration file in the form of environment variables