fix: Allow post ids with slashes

.gitlab-ci.yml

@@ -4,6 +4,7 @@ stages:
   - deploy
 
 cache:
+  key: dependencies
   paths:
     - _build/
     - deps/

apps/content/lib/content_web/controllers/posts_controller.ex

@@ -58,14 +58,7 @@ defmodule Content.PostsController do
     conn |> index_posts(%{"id" => "blog", "page" => page_string})
   end
 
-  def show(conn, %{"id" => id, "page" => page_string}) when is_list(id) do
-    show(conn, %{
-      "id" => Enum.join(id, "/"),
-      "page" => page_string
-    })
-  end
-
-  def show(conn, %{"id" => id, "page" => page_string}) do
+  def show(conn, %{"id" => id, "page" => page_string}) when is_binary(id) or is_integer(id) do
     post = Posts.get_post(id)
 
     if is_nil(post) do
@@ -74,6 +67,9 @@ defmodule Content.PostsController do
       conn |> show_one(post, page_string)
     end
   end
+  def show(conn, %{"id" => id, "page" => page_string}) when is_list(id) do
+    show(conn, %{"id" => Enum.join(id, "/"), "page" => "1"})
+  end
   def show(conn, %{"id" => id}), do: show(conn, %{"id" => id, "page" => "1"})
 
   defp try_static_post(conn, id) do