complete documentation for subdir option

README.md

@@ -44,7 +44,7 @@ app.listen(3000);
 api/get-root.js
 
 ```js
-// will respont to get requests on /
+// will respond to get requests on /
 module.exports = (req, res, next, opts) => {
   res.send(opts.foo);
 };
@@ -53,8 +53,18 @@ module.exports = (req, res, next, opts) => {
 api/post-subfolder.js
 
 ```js
-// will respont to post requests on /subfolder/
+// will respond to post requests on /subfolder/
 module.exports = (req, res, next, opts) => {
   res.send(opts.foo);
 };
 ```
+
+optionally, you can set a subdirectory for all requests
+
+```js
+//...
+
+requestor(app, 'api', {foo: 'bar'}, 'subdir');
+
+// requests that before responded to /foo/bar/ will now respond to /subdir/foo/bar/
+```

index.js

@@ -7,6 +7,7 @@ const path = require('path');
  * @param {any} app express app
  * @param {string} modulefolder
  * @param {any} opts object to pass to the handlers (for example database access)
+ * @param {string} subdir subdirectory for all requests (app will respond to /subdir/... instead of /...)
  */
 module.exports = function (app, modulefolder, opts = {}, subdir = '') {
   for (const f of fs.readdirSync(modulefolder)) {