You can use third party software like ngrok and using this software you can access your localhost from anywhere.

Here are some steps to setup the ngrok :-

1). Download ngrok from :-  https://ngrok.com/download
2). Now after downloading extract the downloaded zip folder.

3). Now run the localhost:8069 on local machine and now open another terminal and go to the folder you extracted ngrok and Run the following command to create a tunnel to your localhost on port 8069 :-

    ./ngrok http 8069

4). Now your localhost:8069 is online and you will get following instruction on terminal

Session Status                online                                                                                                            

Version                            2.1.18   

Region                             United States (us)                                      

Web Interface                 http://127.0.0.1:4040                                                                                              Forwarding                      http://d1fb8e.ngrok.io -> localhost:8069                                                                          Forwarding                       http://d1fb8e.ngrok.io->localhost:8069        

5). Here i can use my localhost using following website:- http://d1fb8e.ngrok.io 

6). For your localhost it could be different you can just copy that URL from terminal.

7). If you have any difficulty you can see documentation on :-  https://ngrok.com/docs