add grpc server support

providers/http/config.go

@@ -4,7 +4,7 @@ import (
 	"fmt"
 )
 
-const ConfigPrefix = "Http"
+const DefaultPrefix = "Http"
 
 type Config struct {
 	Static *string

providers/http/env.go

@@ -1,33 +0,0 @@
-package http
-
-import (
-	"log"
-
-	"github.com/spf13/viper"
-)
-
-const DefaultPrefix = "Http"
-
-func AutoLoadConfig() *Config {
-	return LoadConfig("")
-}
-
-func LoadConfig(file string) *Config {
-	if file == "" {
-		file = "config.toml"
-	}
-
-	v := viper.NewWithOptions(viper.KeyDelimiter("_"))
-	v.AutomaticEnv()
-	v.SetConfigFile(file)
-	if err := v.ReadInConfig(); err != nil {
-		log.Fatal(err)
-	}
-
-	var config Config
-	if err := v.UnmarshalKey(DefaultPrefix, &config); err != nil {
-		log.Fatal(err)
-	}
-
-	return &config
-}