package middleware import ( "net/http" "path" "github.com/go-chi/chi/v5" ) // CleanPath middleware will clean out double slash mistakes from a user's request path. // For example, if a user requests /users//1 or //users////1 will both be treated as: /users/1 func CleanPath(next http.Handler) http.Handler { return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { rctx := chi.RouteContext(r.Context()) routePath := rctx.RoutePath if routePath == "" { if r.URL.RawPath != "" { routePath = r.URL.RawPath } else { routePath = r.URL.Path } rctx.RoutePath = path.Clean(routePath) } next.ServeHTTP(w, r) }) }