casbin RBAC website demo Build demo gin web server package main import "github.com/gin-gonic/gin" func main() { r := gin.Default() r.GET("/ping", func(c *gin.Context) { c.JSON(200, gin.H{ "message": "pong", }) }) r.Run(":3000") // listen and serve on 0.0.0.0:8080 } Build basic web server package controllers import ( "net/http" "github.com/gin-gonic/gin" ) func Hello(c *gin.Context) { c.JSON(http.StatusOK, gin.H{ "message": "hello", }) } package routers import ( "rbac/controllers" "github.com/gin-gonic/gin" ) func APIRouter(r *gin.Engine) { apiRouter := r.Group("/api") { apiRouter.GET("/", controllers.Hello) } } package main import ( "rbac/routers" "github.com/gin-gonic/gin" ) func main() { r := gin.Default() routers.APIRouter(r) r.Run(":3000") }