I built my ruby 2.5.8 ​​environment and project in the same directory on Ubuntu 20.04.06 LTS.
I have deployed the ruby ​​environment successfully in a specific folder for my project. I try and i see it work very well.
Now i want to change the directory of my project or develope my project on another computer. I get have a problem.

ruby: error while loading shared libraries: libruby.so.2.5: cannot open shared object file

I built ruby 2.5.8 ​​environment in the directory: myproject/vendor
When i change the directory of my project or change another computer, I see the file libruby.so.2.5 still exists in: myproject/vendor/lib

I try to set PATH for ruby but it is not work
How can i solve it?