diff --git a/app/presenters/post_presenter.rb b/app/presenters/post_presenter.rb
index 9fec67a23..c77fdcd47 100644
--- a/app/presenters/post_presenter.rb
+++ b/app/presenters/post_presenter.rb
@@ -168,7 +168,7 @@ class PostPresenter < Presenter
 
   def safe_mode_message(template)
     html = ["This image is unavailable on safe mode (#{Danbooru.config.app_name}). Go to "]
-    html << template.link_to("Danbooru", "http://danbooru.donmai.us")
+    html << template.link_to("Danbooru", "http://danbooru.donmai.us") # XXX don't hardcode.
     html << " or disable safe mode to view ("
     html << template.link_to("learn more", template.wiki_pages_path(title: "help:user_settings"))
     html << ")."
diff --git a/app/views/layouts/default.html.erb b/app/views/layouts/default.html.erb
index d0f854bbe..09d58b2a8 100644
--- a/app/views/layouts/default.html.erb
+++ b/app/views/layouts/default.html.erb
@@ -48,9 +48,9 @@
         "@context" : "http://schema.org",
         "@type" : "Organization",
         "name" : "<%= Danbooru.config.app_name %>",
-        "url" : "http://<%= Danbooru.config.hostname%>",
+        "url" : "<%= root_url %>",
         "sameAs" : [
-          "http://twitter.com/<%= Danbooru.config.twitter_site[1..-1] %>"
+          "https://twitter.com/<%= Danbooru.config.twitter_site[1..-1] %>"
         ]
       }
     </script>
@@ -59,10 +59,10 @@
   {
     "@context": "http://schema.org",
     "@type": "WebSite",
-    "url" : "http://<%= Danbooru.config.hostname %>",
+    "url" : "<%= root_url %>",
     "potentialAction": [{
       "@type": "SearchAction",
-      "target": "http://<%= Danbooru.config.hostname %>/posts?tags={search_term_string}",
+      "target": "<%= posts_url %>?tags={search_term_string}",
       "query-input": "required name=search_term_string"
     }]
   }
@@ -73,7 +73,7 @@
     "@type": "WebSite",
     "name": "<%= Danbooru.config.app_name %>",
     "alternateName": "<%= Danbooru.config.description %>",
-    "url" : "http://<%= Danbooru.config.hostname %>"
+    "url" : "<%= root_url %>"
   }
   </script>
 </head>
diff --git a/app/views/legacy/create_post.xml.erb b/app/views/legacy/create_post.xml.erb
index d8eea6d96..1cd4dbe4c 100644
--- a/app/views/legacy/create_post.xml.erb
+++ b/app/views/legacy/create_post.xml.erb
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <response>
   <post-id>0</post-id>
-  <location>http://<%= Danbooru.config.hostname %>/uploads/<%= @upload.id %></location>
+  <location><%= upload_url(@upload) %></location>
 </response>
diff --git a/app/views/static/mrtg.html.erb b/app/views/static/mrtg.html.erb
index e4f11a515..2245ef9bb 100644
--- a/app/views/static/mrtg.html.erb
+++ b/app/views/static/mrtg.html.erb
@@ -2,37 +2,37 @@
 
 <h3>5 min</h3>
 
-<img src="http://mrtg.vinax.net/switch3/switch3_27-day.png">
+<img src="https://mrtg.vinax.net/switch3/switch3_27-day.png">
 
 <h3>30 min</h3>
 
-<img src="http://mrtg.vinax.net/switch3/switch3_27-week.png">
+<img src="https://mrtg.vinax.net/switch3/switch3_27-week.png">
 
 <h3>2 hour</h3>
 
-<img src="http://mrtg.vinax.net/switch3/switch3_27-month.png">
+<img src="https://mrtg.vinax.net/switch3/switch3_27-month.png">
 
 <h3>1 day</h3>
 
-<img src="http://mrtg.vinax.net/switch3/switch3_27-year.png">
+<img src="https://mrtg.vinax.net/switch3/switch3_27-year.png">
 
 <h1>hijiribe</h1>
 
 <h3>5 min</h3>
 
-<img src="http://mrtg.vinax.net/switch3/switch3_29-day.png">
+<img src="https://mrtg.vinax.net/switch3/switch3_29-day.png">
 
 <h3>30 min</h3>
 
-<img src="http://mrtg.vinax.net/switch3/switch3_29-week.png">
+<img src="https://mrtg.vinax.net/switch3/switch3_29-week.png">
 
 <h3>2 hour</h3>
 
-<img src="http://mrtg.vinax.net/switch3/switch3_29-month.png">
+<img src="https://mrtg.vinax.net/switch3/switch3_29-month.png">
 
 <h3>1 day</h3>
 
-<img src="http://mrtg.vinax.net/switch3/switch3_29-year.png">
+<img src="https://mrtg.vinax.net/switch3/switch3_29-year.png">
 
 <% content_for(:page_title) do %>
   MRTG - <%= Danbooru.config.app_name %>
diff --git a/app/views/users/edit.html.erb b/app/views/users/edit.html.erb
index 8a850a2b7..01ea347bf 100644
--- a/app/views/users/edit.html.erb
+++ b/app/views/users/edit.html.erb
@@ -93,7 +93,7 @@
 
         <%= f.input :disable_responsive_mode, :as => :select, :collection => [["No", "false"], ["Yes", "true"]], :include_blank => false, :hint => "Disable alternative layout for mobile and tablet" %>
 
-        <%= f.input :custom_style, :label => "Custom <a href='http://en.wikipedia.org/wiki/Cascading_Style_Sheets'>CSS</a> style".html_safe, :hint => "Style to apply to the whole site.", :input_html => {:size => "40x5"} %>
+        <%= f.input :custom_style, :label => "Custom <a href='https://en.wikipedia.org/wiki/Cascading_Style_Sheets'>CSS</a> style".html_safe, :hint => "Style to apply to the whole site.", :input_html => {:size => "40x5"} %>
       </fieldset>
 
       <%= f.button :submit, "Submit" %>