Hello, When I try to use: IO.inspect Phoenix.Endpoint.url() it says: function Phoenix.Endpoint.url/0 is undefined or private I tried to call another function from Phoenix like IO.inspect Phoenix.json_library() and it works (returns “Jason”). Why does it say that the function url/0 is undefin…

Phoenix.Endpoint.url/0 is a callback. Try YourAppWeb.Endpoint.url instead.

[image] thojanssens1: How do these callbacks work actually? When you use Phoenix.Endpoint, the __using__ macro is invoked ( phoenix/lib/phoenix/endpoint.ex at v1.4.10 · phoenixframework/phoenix · GitHub ). This function unquotes several other blocks of code ( phoenix/lib/phoenix/endpoint.ex at v…

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Function Phoenix.Endpoint.url/0 is undefined or private

Questions & Help Questions

thojanssens1 October 31, 2019, 5:06pm 3

Thank you. How do these callbacks work actually?