> Essentially you do not have to deal with any of the hassle that comes with setting up and maintaining your own "server", all you have to do is write the code that is your business logic.
Also known as "shared hosting". It's been done since the 90's (your folder full of PHP files is an NFS mount on multiple Apache servers), just that the techbros managed to rebrand it and make it trendy.
Also known as "shared hosting". It's been done since the 90's (your folder full of PHP files is an NFS mount on multiple Apache servers), just that the techbros managed to rebrand it and make it trendy.