dima/go-common: Сommon libraries @ v1.6.1

Dmitriy Gnatenko 75d5d8e157 Update CORS middleware		hace 4 meses
..
cors.go	75d5d8e157 Update CORS middleware	hace 4 meses
cors_config.go	45e7f4e539 Add CORS middleware	hace 4 meses
readme.md	75d5d8e157 Update CORS middleware	hace 4 meses

		
				readme.md
			
				Usage example

mux := http.NewServeMux()

config := cors.NewConfig(
    cors.WithOrigin("test.com"),
    cors.WithMethods("GET,POST"),        
)

srv = &http.Server{
    Addr:    ":8080",
    Handler: cors.Handle(config, mux),
}