Further special routing modes improvements

lib/routing/sequential.js

@@ -81,8 +81,7 @@ module.exports = (config = {}) => {
           appPrev: [],
           reqPropertiesEssential: [],
           reqProperties: [],
-          urlPrevious: [],
-          specialType: config.specialType
+          urlPrevious: []
         }
         res.locals = Object.create(null) // res.locals is rather convenient at times, so we leave it even for API routes
         req.paramsCalled = {} // needed for app.param
@@ -105,6 +104,7 @@ module.exports = (config = {}) => {
         match = router.find(req.method, req.path, req, res)
         match.routesLength = match.sRoutes.length // LRU cache is incapable of storing Array of objects or Array-like objects...
         match.routes = Object.assign({}, match.sRoutes) // But it is capable of storing Objects with numbered access without length property ;)
+        if (!match.specialType) match.specialType = config.specialType
         // so we naturally store length property separately
         // this might be complicated and counter-intuitive approach, but using other cache will reduce performance
         cache.set(reqCacheKey, match)
@@ -114,11 +114,12 @@ module.exports = (config = {}) => {
     } else {
       // route validation
       match = router.find(req.method, req.path, req, res)
+      if (!match.specialType) match.specialType = config.specialType
       match.routes = match.sRoutes
     }
 
     if (match.handlers.length > 0) {
-      req.rData_internal.specialType ? '' : req.rData_internal.specialType = match.specialType
+      req.rData_internal.specialType = match.specialType
       req.rData_internal.noEtag = match.noEtag
 
       const middlewares = [...match.handlers]