405 Not Allowed Now

For a quick technical breakdown of why this error happens in the real world, check out this summary:

"The library is right here," the clerk droned, pointing to the shelves of books behind him. "You’ve got the right place. But this is an . It is a read-only establishment. You can GET a book, you can HEAD a title, but you cannot POST a letter here. We simply don't allow that method of interaction." "But I have to leave this letter!" Eli insisted. 405 Not Allowed

"If you want to leave something," the clerk explained, "you need to go to the . That building accepts the POST method. Here, we only let people look." For a quick technical breakdown of why this

"I don't understand," Eli said. "Is the library closed? Is the address wrong?" It is a read-only establishment

The clerk pointed to a small plaque on the wall—the . It listed the only "verbs" the building accepted: GET, HEAD, OPTIONS .

In the bustling city of Silicon Circuit, every citizen is a and every building is a Server .