Thanks for the links and the login, this is very helpful. I can see that your search is not returning any results. This will need to be fixed up in order for you to view a link to the image.
Before you get this part worked out though you should get the other parts in working order. On the upload insert page can you confirm that the files are being uploaded and inserted into the db?
If you are then we can jump rite into the DataAssist Search server behavior on the results page.