Install ghost in a subdirectory

Hello, wonderful people again

I have an existing node.js application (, I would like to install the blog section with Ghost and I would like to have the blog on the subdirectory (

Currently, my node.js application is hosted on DigitalOcean, so please suggest me how can I add the ghost platform on the subdirectory of my existing node.js app in DigitalOcan.

Take a look at this thread over here: