update readme

README.md

@@ -1,43 +1,25 @@
 # GO GRPC BASIC
 
 ## Requirements
-### `Check other branch to step by step create project from 1/dev, 2/grpc-gateway, etc`
-
+check other branch to step by step create project 
 ### Validate Go Installation
 ```bash
 $ go version
 go version go1.18.3 linux/amd64
 ```
 
-### Add GOPATH
-add/edit to your ~/.bashrc or ~/.zshrc file
-```bash
-export GOPATH=/home/{your-user?}/go
-```
-
-dont forget to execute, 
-to reload bash
-```bash
-source ~/.bashrc
-```
-to reload zsh
-```bash
-source ~/.zshrc
-```
-
 ### Validate GOPATH
 ```bash
-$ echo $GOPATH
-/home/aji/go
+echo $GOPATH
 ```
 
 ### Start Project in Go
 ```bash
-$ cd $GOPATH/src
-$ mkdir -p github.com/ajikamaludin/go-grpc_basic 
-$ cd github.com/ajikamaludin/go-grpc_basic 
-$ go mod init github.com/ajikamaludin/go-grpc_basic
-$ go mod tidy
+cd $GOPATH/src
+mkdir -p github.com/ajikamaludin/go-grpc_basic 
+cd github.com/ajikamaludin/go-grpc_basic 
+go mod init github.com/ajikamaludin/go-grpc_basic
+go mod tidy
 ```
 
 ### Install Protoc
@@ -66,14 +48,14 @@ go install github.com/grpc-ecosystem/grpc-gateway/protoc-gen-swagger@latest
 ```
 
 ### Add PATH
-add/edit to your ~/.bashrc or ~/.zshrc file
+add to your ~/.bashrc or ~/.zshrc file
 ```bash
 export PATH="$PATH:$GOPATH/bin"
 ```
 ### Validate Protoc Dependency Golang Installation
 ```bash
 ~ ❯ ls $GOPATH/bin                                             
-dlv         gopls    protoc-gen-go       protoc-gen-grpc-gateway 
+dlv         gopls    protoc-gen-go       protoc-gen-grpc-gateway  revel
 go-outline  grpcurl  protoc-gen-go-grpc  protoc-gen-swagger
 ```
 
@@ -225,28 +207,11 @@ runtime.HTTPError = errors.CustomHTTPError
 
 ### Jwt ( Json Web Tokens ) Auth 
 - add jwt configs to `config.yaml`, jwt: issuer: ajikamaludin, key: P@ssw0rd, type: Bearer
-- changes `pkg/v1/config/config.go` add new config struct and validate config, **[UPDATE]** change New to GetInstance for singleton config
-```go
-var lock = &sync.Mutex{}
-var config *Config
-
-func GetInstance() (*Config, error) {
-	if config == nil {
-		lock.Lock()
-		defer lock.Unlock()
-		config, err := New()
-		if err != nil {
-			return nil, err
-		}
-		return config, nil
-	}
-	return config, nil
-}
-```
+- changes `pkg/v1/config/config.go` add new config struct and validate config, [UPDATE] change New to GetInstance for singleton config
 - changes `pkg/v1/utils/constants/constants.go` to add new const for jwt token expired and refresh token expired
 - `go get github.com/dgrijalva/jwt-go`, lib to handle jwt token in go
 - create new pkg `pkg/v1/jwt/jwt.go`, implement Generate token and Claim token
-- create new proto `proto/v1/auth/auth.proto` auth for login and register service, recompile `sh compile-proto.sh` **[UPDATE]**
+- create new proto `proto/v1/auth/auth.proto` auth for login and register service, recompile `sh compile-proto.sh` [UPDATE]
 - implement `api/v1/auth/auth.go`, `api/v1/auth/login.go` and `api/v1/auth/register.go`
 - register new grpc service to grpc server
 ```go

pkg/v1/config/config.go

@@ -46,7 +46,7 @@ func GetInstance() (*Config, error) {
 	if config == nil {
 		lock.Lock()
 		defer lock.Unlock()
-		config, err := New()
+		config, err := new()
 		if err != nil {
 			return nil, err
 		}
@@ -55,7 +55,7 @@ func GetInstance() (*Config, error) {
 	return config, nil
 }
 
-func New() (*Config, error) {
+func new() (*Config, error) {
 	cfgPath, err := parseFlag()
 	if err != nil {
 		log.Fatal(err)