Fifty years ago, Friedrich Nietzsche prononced this famous statement, I doubt he would have something to say about SharePoint if he was still alive but I like the formula! Many customers and folks wonder about the future of SharePoint and especially, the on-premises version and I must admit that there are good reasons to be worried.
I don't know if you ever tried the following :
- Create and deploy a custom WCF service inside of SharePoint using one of the built-in factories
but if you did, you probably encountered the following problem:
The endpoint /_vti_bin/yourendpoint is not accessible in the context of a SharePoint App