diff --git a/app/views/articles/search/_meta.html.erb b/app/views/articles/search/_meta.html.erb
index 01122c85a..752f3a311 100644
--- a/app/views/articles/search/_meta.html.erb
+++ b/app/views/articles/search/_meta.html.erb
@@ -1,5 +1,5 @@
 <% title "Search Results" %>
-<link rel="canonical" href="https://<%= ApplicationConfig["APP_DOMAIN"] %>/search" />
+<link rel="canonical" href="<%= app_url(search_path) %>" />
 <meta name="description" content="<%= SiteConfig.community_description %>">
 <meta name="keywords" content="<%= SiteConfig.meta_keywords[:default] %>">
 
diff --git a/app/views/articles/show.html.erb b/app/views/articles/show.html.erb
index 6ffb7f829..ae135a2f7 100644
--- a/app/views/articles/show.html.erb
+++ b/app/views/articles/show.html.erb
@@ -42,12 +42,12 @@
 <% end %>
 
 <% if internal_navigation? %>
-  <link rel="canonical" href="<%= @article.canonical_url.presence || "https://#{ApplicationConfig['APP_DOMAIN']}#{@article.path}" %>" />
+  <link rel="canonical" href="<%= @article.canonical_url.presence || app_url(@article.path) %>" />
   <meta name="description" content="<%= @article.description_and_tags %>">
   <meta name="keywords" content="<%= @article.cached_tag_list %>, <%= SiteConfig.meta_keywords[:article] %>">
 <% else %>
   <%= content_for :page_meta do %>
-    <link rel="canonical" href="<%= @article.canonical_url.presence || "https://#{ApplicationConfig['APP_DOMAIN']}#{@article.path}" %>" />
+    <link rel="canonical" href="<%= @article.canonical_url.presence || app_url(@article.path) %>" />
     <meta name="description" content="<%= @article.description_and_tags %>">
     <meta name="keywords" content="<%= @article.cached_tag_list %>, <%= SiteConfig.meta_keywords[:article] %>">
 
diff --git a/app/views/mailers/pro_membership_mailer/expiring_membership.html.erb b/app/views/mailers/pro_membership_mailer/expiring_membership.html.erb
index 32b9104a4..f466f9f7d 100644
--- a/app/views/mailers/pro_membership_mailer/expiring_membership.html.erb
+++ b/app/views/mailers/pro_membership_mailer/expiring_membership.html.erb
@@ -1,6 +1,5 @@
-<% host = "#{ApplicationConfig['APP_PROTOCOL']}#{ApplicationConfig['APP_DOMAIN']}" %>
-<% credits_url = url_for(host: host, controller: :credits, action: :index) %>
-<% pro_membership_url = url_for(host: host, controller: :users, action: :edit, tab: "pro-membership") %>
+<% credits_url = app_url(credits_path) %>
+<% pro_membership_url = app_url(user_settings_path("pro-membership")) %>
 
 <p>Hi <%= @user.name %>, your Pro Membership will expire in <%= @days %> days on <%= @date.to_s(:long) %>!</p>
 
diff --git a/app/views/mailers/pro_membership_mailer/expiring_membership.text.erb b/app/views/mailers/pro_membership_mailer/expiring_membership.text.erb
index 2642f1e19..6677145f1 100644
--- a/app/views/mailers/pro_membership_mailer/expiring_membership.text.erb
+++ b/app/views/mailers/pro_membership_mailer/expiring_membership.text.erb
@@ -1,6 +1,5 @@
-<% host = "#{ApplicationConfig['APP_PROTOCOL']}#{ApplicationConfig['APP_DOMAIN']}" %>
-<% credits_url = url_for(host: host, controller: :credits, action: :index) %>
-<% pro_membership_url = url_for(host: host, controller: :users, action: :edit, tab: "pro-membership") %>
+<% credits_url = app_url(credits_path) %>
+<% pro_membership_url = app_url(user_settings_path("pro-membership")) %>
 
 Hi <%= @user.name %>, your Pro Membership will expire in <%= @days %> days on <%= @date.to_s(:long) %>!
 
diff --git a/app/views/sitemaps/show.xml.erb b/app/views/sitemaps/show.xml.erb
index 58ce1e0a0..e446de0a0 100644
--- a/app/views/sitemaps/show.xml.erb
+++ b/app/views/sitemaps/show.xml.erb
@@ -2,7 +2,7 @@
 <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
   <% @articles.each do |path, last_comment_at| %>
     <url>
-        <loc><%= ApplicationConfig['APP_PROTOCOL'] %><%= ApplicationConfig['APP_DOMAIN'] %><%= path %></loc>
+        <loc><%= app_url(path) %></loc>
         <lastmod><%= last_comment_at.strftime("%F") %></lastmod>
     </url>
   <% end %>
diff --git a/app/views/users/_org_admin.html.erb b/app/views/users/_org_admin.html.erb
index 876d3cf38..edd9a37b3 100644
--- a/app/views/users/_org_admin.html.erb
+++ b/app/views/users/_org_admin.html.erb
@@ -52,9 +52,9 @@
   <div class="crayons-card crayons-card--secondary p-4">
     <ol class="list-decimal pl-6 mb-2">
       <li>Sign up at
-        <a href="https://<%= ApplicationConfig["APP_DOMAIN"] %>">https://<%= ApplicationConfig["APP_DOMAIN"] %></a></li>
+        <a href="<%= app_url %>"><%= app_url %></a></li>
       <li>Navigate to
-        <a href="https://<%= ApplicationConfig["APP_DOMAIN"] %>/settings/organization">https://<%= ApplicationConfig["APP_DOMAIN"] %>/settings/organization</a>
+        <a href="<%= app_url(user_settings_path(:organization)) %>"><%= app_url(user_settings_path(:organization)) %></a>
       </li>
       <li>Paste the secret code below and click <b>Join Organization</b></li>
     </ol>
@@ -177,7 +177,7 @@
       <h3 class="mb-2">Call-to-action box</h3>
       <p>
         Customizable text that appears to the right of every post for your organization.
-        See an example from the <a href="https://<%= ApplicationConfig["APP_DOMAIN"] %>/devteam/the-dev-badge-is-available-on-font-awesome-2ihe" target="_blank" rel="noopener">DEV Team</a>.
+        See an example from the <a href="<%= app_url("/devteam/the-dev-badge-is-available-on-font-awesome-2ihe") %>" target="_blank" rel="noopener">DEV Team</a>.
       </p>
     </header>
     <div class="crayons-field">
diff --git a/app/views/users/_profile.html.erb b/app/views/users/_profile.html.erb
index 0c44f672c..ec66b896b 100644
--- a/app/views/users/_profile.html.erb
+++ b/app/views/users/_profile.html.erb
@@ -4,7 +4,7 @@
 
 <div class="crayons-card mb-6 p-6 grid gap-6">
   <div class="flex items-center">
-    <a href="https://<%= ApplicationConfig["APP_DOMAIN"] %>/<%= current_user.username %>" aria-label="Go to your profile page" class="mr-2">
+    <a href="<%= app_url(current_user.username) %>" aria-label="Go to your profile page" class="mr-2">
       <img src="https://d2fltix0v2e0sb.cloudfront.net/dev-badge.svg" alt="<%= community_name %> badge" height="32" width="32" class="dev-badge crayons-icon" />
     </a>
     <p>Add the <%= community_name %> badge to your personal site. <a href="/p/badges">Click here for the code</a>.</p>