diff --git a/readthedocs/core/static-src/core/js/doc-embed/footer.js b/readthedocs/core/static-src/core/js/doc-embed/footer.js
index ff11ef617f6..6cd7dfe5783 100644
--- a/readthedocs/core/static-src/core/js/doc-embed/footer.js
+++ b/readthedocs/core/static-src/core/js/doc-embed/footer.js
@@ -62,17 +62,9 @@ function init() {
         get_data['subproject'] = true;
     }
 
-    // Check for new logic around proxying requests.
-    // ``proxied_api_host`` won't exist on existing built docs,
-    // so default to ``api_host`` in those cases
-    var real_api_host = rtd.api_host;
-    if ("proxied_api_host" in rtd) {
-        real_api_host = rtd.proxied_api_host;
-    }
-
     // Get footer HTML from API and inject it into the page.
     $.ajax({
-        url: real_api_host + "/api/v2/footer_html/",
+        url: rtd.proxied_api_host + "/api/v2/footer_html/",
         crossDomain: true,
         xhrFields: {
             withCredentials: true,
diff --git a/readthedocs/core/static-src/core/js/doc-embed/rtd-data.js b/readthedocs/core/static-src/core/js/doc-embed/rtd-data.js
index 0bedc9d2727..daa26465e69 100644
--- a/readthedocs/core/static-src/core/js/doc-embed/rtd-data.js
+++ b/readthedocs/core/static-src/core/js/doc-embed/rtd-data.js
@@ -59,6 +59,9 @@ function get() {
 
     $.extend(config, defaults, window.READTHEDOCS_DATA);
 
+    // Force to use new settings
+    config.proxied_api_host = '/_';
+
     return config;
 }
 
diff --git a/readthedocs/core/static-src/core/js/doc-embed/search.js b/readthedocs/core/static-src/core/js/doc-embed/search.js
index 18b4a1eab51..e16cddf4671 100644
--- a/readthedocs/core/static-src/core/js/doc-embed/search.js
+++ b/readthedocs/core/static-src/core/js/doc-embed/search.js
@@ -44,14 +44,12 @@ function attach_elastic_search_query(data) {
     var project = data.project;
     var version = data.version;
     var language = data.language || 'en';
-    var api_host = data.api_host;
 
     var query_override = function (query) {
         var search_def = $.Deferred();
         var search_url = document.createElement('a');
 
-        search_url.href = api_host;
-        search_url.pathname = '/api/v2/docsearch/';
+        search_url.href = data.proxied_api_host + '/api/v2/docsearch/';
         search_url.search = '?q=' + $.urlencode(query) + '&project=' + project +
                             '&version=' + version + '&language=' + language;
 
diff --git a/readthedocs/core/static/core/js/readthedocs-doc-embed.js b/readthedocs/core/static/core/js/readthedocs-doc-embed.js
index 00eca472e19..19496750196 100644
--- a/readthedocs/core/static/core/js/readthedocs-doc-embed.js
+++ b/readthedocs/core/static/core/js/readthedocs-doc-embed.js
@@ -1 +1 @@
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n&&n.mobile&&(i=d.MAXIMUM_PROMO_PRIORITY),$("<div />").attr("id",e).appendTo("body"),{div_id:e,display_type:t,priority:i}}function g(e){this.id=e.id,this.div_id=e.div_id||"",this.html=e.html||"",this.display_type=e.display_type||"",this.view_tracking_url=e.view_url,this.click_handler=function(){"undefined"!=typeof ga?ga("rtfd.send","event","Promo","Click",e.id):"undefined"!=typeof _gaq&&_gaq.push(["rtfd._setAccount","UA-17997319-1"],["rtfd._trackEvent","Promo","Click",e.id])}}g.prototype.display=function(){var e="#"+this.div_id,t=this.view_tracking_url;$(e).html(this.html),$(e).find('a[href*="/sustainability/click/"]').on("click",this.click_handler);function i(){$.inViewport($(e),-3)&&($("<img />").attr("src",t).css("display","none").appendTo(e),$(window).off(".rtdinview"),$(".wy-side-scroll").off(".rtdinview"))}$(window).on("DOMContentLoaded.rtdinview load.rtdinview scroll.rtdinview resize.rtdinview",i),$(".wy-side-scroll").on("scroll.rtdinview",i),$(".ethical-close").on("click",function(){return $(e).hide(),!1}),this.post_promo_display()},g.prototype.disable=function(){$("#"+this.div_id).hide()},g.prototype.post_promo_display=function(){this.display_type===d.PROMO_TYPES.FOOTER&&($("<hr />").insertAfter("#"+this.div_id),$("<hr />").insertBefore("#"+this.div_id+".ethical-alabaster .ethical-footer"))},t.exports={Promo:g,init:function(){var e,t,i={format:"jsonp"},n=[],r=[],o=[],s=[p,h,f];if(l=c.get(),t=function(){var e,t="rtd-"+(Math.random()+1).toString(36).substring(4),i=d.PROMO_TYPES.LEFTNAV;return e=l.is_rtd_like_theme()?"ethical-rtd ethical-dark-theme":"ethical-alabaster",0<$(u).length?($("<div />").attr("id",t).addClass(e).appendTo(u),{div_id:t,display_type:i}):null}())n.push(t.div_id),r.push(t.display_type),o.push(t.priority||d.DEFAULT_PROMO_PRIORITY),!0;else{if(!l.show_promo())return;for(var a=0;a<s.length;a+=1)(t=s[a]())&&(n.push(t.div_id),r.push(t.display_type),o.push(t.priority||d.DEFAULT_PROMO_PRIORITY))}i.div_ids=n.join("|"),i.display_types=r.join("|"),i.priorities=o.join("|"),i.project=l.project,i.theme=l.get_theme_name(),"undefined"!=typeof URL&&"undefined"!=typeof URLSearchParams&&((e=new URL(window.location).searchParams).get("force_promo")&&(i.force_promo=e.get("force_promo")),e.get("force_campaign")&&(i.force_campaign=e.get("force_campaign"))),$.ajax({url:l.api_host+"/api/v2/sustainability/",crossDomain:!0,xhrFields:{withCredentials:!0},dataType:"jsonp",data:i,success:function(e){e&&e.div_id&&e.html&&new g(e).display()},error:function(){console.error("Error loading Read the Docs promo"),!l.ad_free&&"https://readthedocs.org"===l.api_host&&function(){var e=!1;return $("<div />").attr("id","rtd-detection").attr("class","ethical-rtd").html("&nbsp;").appendTo("body"),0===$("#rtd-detection").height()&&(e=!0),$("#rtd-detection").remove(),e}()&&(console.log("---------------------------------------------------------------------------------------"),console.log("Read the Docs hosts documentation for tens of thousands of open source projects."),console.log("We fund our development (we are open source) and operations through advertising."),console.log("We promise to:"),console.log(" - never let advertisers run 3rd party JavaScript"),console.log(" - never sell user data to advertisers or other 3rd parties"),console.log(" - only show advertisements of interest to developers"),console.log("Read more about our approach to advertising here: https://docs.readthedocs.io/en/latest/advertising/ethical-advertising.html"),console.log("%cPlease allow our Ethical Ads or go ad-free:","font-size: 2em"),console.log("https://docs.readthedocs.io/en/latest/advertising/ad-blocking.html"),console.log("--------------------------------------------------------------------------------------"),function(){var e=h(),t=null;e&&e.div_id&&(t=$("#"+e.div_id).attr("class","keep-us-sustainable"),$("<p />").text("Support Read the Docs!").appendTo(t),$("<p />").html('Please help keep us sustainable by <a href="https://docs.readthedocs.io/en/latest/advertising/ad-blocking.html#allowing-ethical-ads">allowing our Ethical Ads in your ad blocker</a> or <a href="https://readthedocs.org/sustainability/">go ad-free</a> by subscribing.').appendTo(t),$("<p />").text("Thank you! ❤️").appendTo(t))}())}})}}},{"./constants":14,"./rtd-data":16,bowser:7}],20:[function(e,t,i){var o=e("./rtd-data");t.exports={init:function(e){var t=o.get();if(!e.is_highest){var i=window.location.pathname.replace(t.version,e.slug),n=$('<div class="admonition warning"> <p class="first admonition-title">Note</p> <p class="last"> You are not reading the most recent version of this documentation. <a href="#"></a> is the latest version available.</p></div>');n.find("a").attr("href",i).text(e.slug);var r=$("div.body");r.length||(r=$("div.document")),r.prepend(n)}}}},{"./rtd-data":16}],21:[function(e,t,i){var n=e("./doc-embed/sponsorship"),r=e("./doc-embed/footer.js"),o=(e("./doc-embed/rtd-data"),e("./doc-embed/sphinx")),s=e("./doc-embed/search");$.extend(e("verge")),$(document).ready(function(){r.init(),o.init(),s.init(),n.init()})},{"./doc-embed/footer.js":15,"./doc-embed/rtd-data":16,"./doc-embed/search":17,"./doc-embed/sphinx":18,"./doc-embed/sponsorship":19,verge:13}]},{},[21]);
\ No newline at end of file
diff --git a/readthedocs/doc_builder/backends/mkdocs.py b/readthedocs/doc_builder/backends/mkdocs.py
index 2d1b5be6b6b..2b0842829d0 100644
--- a/readthedocs/doc_builder/backends/mkdocs.py
+++ b/readthedocs/doc_builder/backends/mkdocs.py
@@ -249,7 +249,6 @@ def generate_rtd_data(self, docs_dir, mkdocs_config):
             'docroot': docs_dir,
             'source_suffix': '.md',
             'api_host': settings.PUBLIC_API_URL,
-            'proxied_api_host': settings.RTD_PROXIED_API_URL,
             'ad_free': not self.project.show_advertising,
             'commit': self.version.project.vcs_repo(self.version.slug).commit,
             'global_analytics_code': settings.GLOBAL_ANALYTICS_CODE,
diff --git a/readthedocs/doc_builder/backends/sphinx.py b/readthedocs/doc_builder/backends/sphinx.py
index 9cd97ee27e9..5a84318cc1f 100644
--- a/readthedocs/doc_builder/backends/sphinx.py
+++ b/readthedocs/doc_builder/backends/sphinx.py
@@ -151,7 +151,6 @@ def get_config_params(self):
             'settings': settings,
             'conf_py_path': conf_py_path,
             'api_host': settings.PUBLIC_API_URL,
-            'proxied_api_host': settings.RTD_PROXIED_API_URL,
             'commit': self.project.vcs_repo(self.version.slug).commit,
             'versions': versions,
             'downloads': downloads,
diff --git a/readthedocs/doc_builder/templates/doc_builder/conf.py.tmpl b/readthedocs/doc_builder/templates/doc_builder/conf.py.tmpl
index 676cf3609a8..f8acd7242ec 100644
--- a/readthedocs/doc_builder/templates/doc_builder/conf.py.tmpl
+++ b/readthedocs/doc_builder/templates/doc_builder/conf.py.tmpl
@@ -96,7 +96,6 @@ context = {
     'single_version': {{ project.single_version }},
     'conf_py_path': '{{ conf_py_path }}',
     'api_host': '{{ api_host }}',
-    'proxied_api_host': '{{ proxied_api_host }}',
     'github_user': '{{ github_user }}',
     'github_repo': '{{ github_repo }}',
     'github_version': '{{ github_version }}',
diff --git a/readthedocs/settings/base.py b/readthedocs/settings/base.py
index 8e14629ba74..c807dd55119 100644
--- a/readthedocs/settings/base.py
+++ b/readthedocs/settings/base.py
@@ -41,10 +41,6 @@ class CommunityBaseSettings(Settings):
     PUBLIC_DOMAIN_USES_HTTPS = False
     USE_SUBDOMAIN = False
     PUBLIC_API_URL = 'https://{}'.format(PRODUCTION_DOMAIN)
-    # Some endpoints from the API can be proxied on other domain
-    # or use the same domain where the docs are being served
-    # (omit the host if that's the case).
-    RTD_PROXIED_API_URL = PUBLIC_API_URL
     RTD_EXTERNAL_VERSION_DOMAIN = 'external-builds.readthedocs.io'
 
     # Doc Builder Backends
diff --git a/readthedocs/settings/docker_compose.py b/readthedocs/settings/docker_compose.py
index 20e3a0b0c14..f9d90c8830d 100644
--- a/readthedocs/settings/docker_compose.py
+++ b/readthedocs/settings/docker_compose.py
@@ -18,7 +18,6 @@ class DockerBaseSettings(CommunityDevSettings):
     PRODUCTION_DOMAIN = 'community.dev.readthedocs.io'
     PUBLIC_DOMAIN = 'community.dev.readthedocs.io'
     PUBLIC_API_URL = f'http://{PRODUCTION_DOMAIN}'
-    RTD_PROXIED_API_URL = PUBLIC_API_URL
     SLUMBER_API_HOST = 'http://web:8000'
     RTD_EXTERNAL_VERSION_DOMAIN = 'org.dev.readthedocs.build'