Init does config initial.

NewConfig loads configurations from config file and pflag.

CAFile is the certificate authority file.

CertFile is the certificate file.

ClientCAFile certificate authority file of client side.

KeyFile is the rmd private key file.

ClientAuth is a string to tls clientAuthType map.

Config represent the configuration struct.

Database represents data base configuration.

Debug configurations.

Default is the configuration in default section of config file TODO consider create a new struct for TLSConfig.