Move to livebookusercontent.com to avoid adblockers, closes #1844

README.md

@@ -202,7 +202,7 @@ The following environment variables configure Livebook:
 
   * LIVEBOOK_IFRAME_URL - sets the URL that Livebook loads iframes from.
     By default iframes are loaded from local LIVEBOOK_IFRAME_PORT when accessing
-    Livebook over http:// and from https://livebook.space when accessing over https://.
+    Livebook over http:// and from https://livebookusercontent.com when accessing over https://.
 
   * LIVEBOOK_IP - sets the ip address to start the web application on.
     Must be a valid IPv4 or IPv6 address.

assets/js/hooks/js_view/iframe.js

@@ -15,7 +15,7 @@ import { sha256Base64 } from "../../lib/utils";
 // block asset requests from the https:// iframe to http:// Livebook.
 // However, external http:// content is not considered a secure context (3),
 // which implies no access to user media. Therefore, instead of using
-// http://livebook.space we use another localhost endpoint. Note that
+// http://livebookusercontent.com we use another localhost endpoint. Note that
 // this endpoint has a different port than the Livebook web app, that's
 // because we need separate origins, as outlined above.
 //
@@ -48,7 +48,7 @@ function getIframeUrl(iframePort, iframeUrl) {
   }
 
   return protocol === "https:"
-    ? "https://livebook.space/iframe/v4.html"
+    ? "https://livebookusercontent.com/iframe/v4.html"
     : `http://${window.location.hostname}:${iframePort}/iframe/v4.html`;
 }
 

iframe/README.md

@@ -2,4 +2,4 @@
 
 Livebook executes custom JavaScript inside iframes. When running on http,
 they are served on a separate port. For https, they are safely served by
-[livebook.space](https://livebook.space), which runs this application.
+[livebookusercontent.com](livebookusercontent.com), which runs this application.

iframe/priv/static/index.html

@@ -54,7 +54,7 @@
         <div class="disclaimer">
           This website serves iframes for Livebook apps. See
           <a href="https://livebook.dev">livebook.dev</a>. See
-          <a href="https://github.com/livebook-dev/livebook.space">source</a>.
+          <a href="https://github.com/livebook-dev/livebook/tree/main/iframe">source</a>.
         </div>
       </div>
     </div>