Add hostname to config

config/config.go

@@ -16,7 +16,6 @@ import (
 )
 
 type Config struct {
-	LogLevel string        `toml:"LogLevel"`
 	Server   *ServerConfig `toml:"Server"`
 	Client   *ClientConfig `toml:"Client"`
 	location string
@@ -27,8 +26,10 @@ type CertificatePaths struct {
 }
 
 type ServerConfig struct {
-	GRPC *ServerGRPCConfig `toml:"GRPC"`
-	HTTP *ServerHTTPConfig `toml:"HTTP"`
+	LogLevel string            `toml:"LogLevel"`
+	Hostname string            `toml:"Hostname"`
+	GRPC     *ServerGRPCConfig `toml:"GRPC"`
+	HTTP     *ServerHTTPConfig `toml:"HTTP"`
 }
 type ServerStoreConfig struct {
 	Type          string         `toml:"Type"`
@@ -54,8 +55,8 @@ type ClientConfig struct {
 
 func FromDefault() *Config {
 	cfg := &Config{
-		LogLevel: "INFO",
 		Server: &ServerConfig{
+			LogLevel: "INFO",
 			GRPC: &ServerGRPCConfig{
 				ListenAddr: ":50051",
 				CACerts:    &CertificatePaths{},