How to identify the template or controller

[voughtdq]

Check out this post I made a while back:

Loading custom CSS in specific template file

Yes, with render_existing/3. Here is an example with css derived from the docs for render_existing/3: In app.html.eex: <%= render_existing(@view_module, "styles." <> @view_template, assigns) %> Now you can achieve this two ways. Either with a function in the view module: def render("styles.index.html", %{conn: conn}) do style = static_path(conn, "/css/custom.css") ~E(<link rel="stylesheet" type="text/css" href="#{style}">) end or by creating a template called styles.index.html.eex: <li…