All my apps run on linux. Just make sure you have copied the .jar, the .needs file(s) and the complete www folder to your server. Also a keystore file if your are using https.
You just copy it in a folder where you have all rights. In my example it is a subfolder of my home folder).
According to your log, it seems it can not load the core javascript file I think, as it gives an error on $ (which is jQuery, included in the core file).
Open up the console of the browser and check if some files con not be loaded in the network tab.
This for example is my folder structure on my ubuntu server for the feedback app
View attachment 78774