chore: omit empty config

README.md

@@ -86,7 +86,7 @@ It's designed to be straightforward and efficient, offering a rich set of featur
   Use a round-robin algorithm for efficient load distribution.
 
 ### Configuration and Flexibility
-- **Support for Multiple Route Configuration Files**  
+- **Support for Multiple Route and Middleware Configuration Files**  
   Organize routes across multiple `.yml` or `.yaml` files.
 
 - **TLS Support**  

internal/config.go

@@ -133,23 +133,9 @@ func initConfig(configFile string) error {
 	conf := &GatewayConfig{
 		Version: util.ConfigVersion,
 		GatewayConfig: Gateway{
-			WriteTimeout:                 15,
+			WriteTimeout: 15,
-			ReadTimeout:                  15,
+			ReadTimeout:  15,
-			IdleTimeout:                  30,
+			IdleTimeout:  30,
-			AccessLog:                    "/dev/Stdout",
-			ErrorLog:                     "/dev/stderr",
-			DisableRouteHealthCheckError: false,
-			DisableDisplayRouteOnStart:   false,
-			RateLimit:                    0,
-			InterceptErrors:              []int{405, 500},
-			Cors: Cors{
-				Origins: []string{"http://localhost:8080", "https://example.com"},
-				Headers: map[string]string{
-					"Access-Control-Allow-Headers":     "Origin, Authorization, Accept, Content-Type, Access-Control-Allow-Headers",
-					"Access-Control-Allow-Credentials": "true",
-					"Access-Control-Max-Age":           "1728000",
-				},
-			},
 			Routes: []Route{
 				{
 					Name:        "Example",

internal/gateway_type.go

@@ -32,26 +32,26 @@ type Gateway struct {
 	// IdleTimeout defines proxy idle timeout
 	IdleTimeout int `yaml:"idleTimeout" env:"GOMA_IDLE_TIMEOUT, overwrite"`
 	// RateLimit Defines the number of request peer minutes
-	RateLimit int `yaml:"rateLimit" env:"GOMA_RATE_LIMIT, overwrite"`
+	RateLimit int `yaml:"rateLimit,omitempty" env:"GOMA_RATE_LIMIT, overwrite"`
 	// BlockCommonExploits enable, disable block common exploits
-	BlockCommonExploits bool   `yaml:"blockCommonExploits"`
+	BlockCommonExploits bool   `yaml:"blockCommonExploits,omitempty"`
-	AccessLog           string `yaml:"accessLog" env:"GOMA_ACCESS_LOG, overwrite"`
+	AccessLog           string `yaml:"accessLog,omitempty" env:"GOMA_ACCESS_LOG, overwrite"`
-	ErrorLog            string `yaml:"errorLog" env:"GOMA_ERROR_LOG=, overwrite"`
+	ErrorLog            string `yaml:"errorLog,omitempty" env:"GOMA_ERROR_LOG=, overwrite"`
 	LogLevel            string `yaml:"logLevel" env:"GOMA_LOG_LEVEL, overwrite"`
 
 	// DisableHealthCheckStatus enable and disable routes health check
 	DisableHealthCheckStatus bool `yaml:"disableHealthCheckStatus"`
 	// DisableRouteHealthCheckError allows enabling and disabling backend healthcheck errors
-	DisableRouteHealthCheckError bool `yaml:"disableRouteHealthCheckError"`
+	DisableRouteHealthCheckError bool `yaml:"disableRouteHealthCheckError,omitempty"`
 	// Disable allows enabling and disabling displaying routes on start
-	DisableDisplayRouteOnStart bool `yaml:"disableDisplayRouteOnStart"`
+	DisableDisplayRouteOnStart bool `yaml:"disableDisplayRouteOnStart,omitempty"`
 	// DisableKeepAlive allows enabling and disabling KeepALive server
-	DisableKeepAlive bool `yaml:"disableKeepAlive"`
+	DisableKeepAlive bool `yaml:"disableKeepAlive,omitempty"`
 	EnableMetrics    bool `yaml:"enableMetrics"`
 	// InterceptErrors holds the status codes to intercept the error from backend
-	InterceptErrors []int `yaml:"interceptErrors"`
+	InterceptErrors []int `yaml:"interceptErrors,omitempty"`
 	// Cors holds proxy global cors
-	Cors Cors `yaml:"cors"`
+	Cors Cors `yaml:"cors,omitempty"`
 	// ExtraRoutes additional routes from defined directory
 	ExtraRoutes ExtraRouteConfig `yaml:"extraRoutes"`
 	// Routes holds proxy routes