fix: Remove the unecessary check an a required value for the 'next' f…

…unction in the 'app.route' argument

src/handler.js

@@ -90,9 +90,7 @@ const app = () => {
 		route: (routeDetails) => {
 			if (!routeDetails)
 				throw new Error('Missing arg. \'routeDetails\' must be defined in function \'route\'.')
-			if (!routeDetails.next)
-				throw new Error('Missing \'next\' function. \'routeDetails.next\' must be defined in function \'route\'.')
-			if (typeof(routeDetails.next) != 'function')
+			if (routeDetails.next && typeof(routeDetails.next) != 'function')
 				throw new Error('\'next\' must be a function.')
 
 			const method = routeDetails.method ? routeDetails.method.trim().toUpperCase() : null

src/webfunc.js

@@ -119,14 +119,20 @@ const handleHttpRequest = (req, res, appconfig) => Promise.resolve(appconfig ||
 /**
  * Returns a function (req, res) => ... that the Google Cloud Function expects.
  * 
- * @param  {function} httpNextRequest 	Callback function (req, res) => ... This gets executed after all the headers checks.
- * @param  {object} appconfig         		Optional configuration file. If it exists, it will override the appconfig.json file.
+ * @param  {String|Function|Array|Object} 	arg1 	Here what it means based on its type:
+ *                                               	- String: Route path (e.g. '/users/{userId}/account')
+ *                                               	- Function: Callback function (req, res) => ... This gets executed after all the headers checks.
+ *                                               	- Array: Array of endpoints (e.g. [app.get('/users', (req, res, params) => ...), app.post('/stories', (req, res, params) => ...)])
+ *                                               	- Object: Endpoint (e.g. app.get('/users', (req, res, params) => ...))
+ * @param  {Function|Object} 				arg2 	Here what it means based on its type:
+ *                                     				- Function: Callback function (req, res) => ... This gets executed after all the headers checks.
+ *                                     				- Object: appconfig. If it exists, it will override the appconfig.json file.
+ * @param  {object} 						arg3 	appconfig. If it exists, it will override the appconfig.json file.
  * @return {function}                    	(req, res) => ...
  */
-//const serveHttp = (httpNextRequest, appconfig) => (req, res) => {
-const serveHttp = (arg1, arg2, appconfig) => {
+const serveHttp = (arg1, arg2, arg3) => {
 	const appConfigFile = getAppConfig() || {}
-	const appConfigArg = appconfig || {}
+	const appConfigArg = arg3 || {}
 	let _appconfig = null
 	let route = null
 	let httpNextRequest = null