brownplt · schanzer · May 23, 2026 · May 23, 2026
diff --git a/.env.embed b/.env.embed
@@ -8,5 +8,7 @@ CURRENT_PYRET_RELEASE=""
 PYRET="./js/cpo-main.jarr.js"
 POSTMESSAGE_ORIGIN="*"
 SHARED_FETCH_SERVER="https://code.pyret.org"
+APP_NAME=code.pyret.org
+APP_DOMAIN=code.pyret.org
 URL_FILE_MODE="all-remote"
 IMAGE_PROXY_BYPASS="true"
diff --git a/.env.example b/.env.example
@@ -14,5 +14,7 @@ PORT=4999
 NODE_ENV=development
 POSTMESSAGE_ORIGIN="http://localhost:3000"
 SHARED_FETCH_SERVER="https://code.pyret.org"
+APP_NAME=code.pyret.org
+APP_DOMAIN=code.pyret.org
 URL_FILE_MODE="all-remote"
 IMAGE_PROXY_BYPASS="set to true to avoid image proxying through BASE_URL/downloadImg (the default)"
diff --git a/.github/workflows/makefile.yml b/.github/workflows/makefile.yml
@@ -27,28 +27,28 @@ jobs:
         # Get latest stable Chrome version
         export CHROME_VERSION=$(curl -s https://googlechromelabs.github.io/chrome-for-testing/LATEST_RELEASE_STABLE)
         echo "Chrome version: $CHROME_VERSION"
-        
+
         # Download Chrome and ChromeDriver
         curl -L https://storage.googleapis.com/chrome-for-testing-public/$CHROME_VERSION/linux64/chrome-linux64.zip -o chrome-linux64.zip
         curl -L https://storage.googleapis.com/chrome-for-testing-public/$CHROME_VERSION/linux64/chromedriver-linux64.zip -o chromedriver-linux64.zip
-        
-        # Extract Chrome
+
+        # Extract both zips
         unzip chrome-linux64.zip
-
-        # Set Chrome binary path for tests
-        echo "GOOGLE_CHROME_BINARY=./chrome-linux64/chrome" >> $GITHUB_ENV
+        unzip chromedriver-linux64.zip
+
+        # Ensure binaries are executable
+        chmod +x chrome-linux64/chrome chromedriver-linux64/chromedriver
+
+        # Set absolute paths for tests (relative paths break when ChromeDriver spawns Chrome)
+        echo "GOOGLE_CHROME_BINARY=$GITHUB_WORKSPACE/chrome-linux64/chrome" >> $GITHUB_ENV
+        echo "CHROMEDRIVER_BINARY=$GITHUB_WORKSPACE/chromedriver-linux64/chromedriver" >> $GITHUB_ENV
 
     - name: Update Pyret to newest version
       run: npm update pyret-lang
 
     - name: Install dependencies
       run: npm ci --ignore-scripts
 
-    - name: Install ChromeDriver with specific binary
-      run: |
-        npm install chromedriver --chromedriver_filepath=$PWD/chromedriver-linux64.zip
-        npm install -g chromedriver --chromedriver_filepath=$PWD/chromedriver-linux64.zip
-
     - name: Add node_modules/.bin to PATH
       run: echo "$PWD/node_modules/.bin" >> $GITHUB_PATH
 

diff --git a/src/scripts/get-image.js b/src/scripts/get-image.js
@@ -145,7 +145,7 @@ function saveBase64PngToFile(base64, filename) {
 }
 
 async function go(example) {
-  const fetchresult = browser.get("https://code.pyret.org/editor");
+  const fetchresult = browser.get("https://" + process.env.APP_DOMAIN + "/editor");
   const result = await waitForPyretLoad(browser);
   const result2 = await setDefinitionsEvalAndWait(browser, example.code, { typeCheck: false });
   browser.wait(webdriver.until.elementLocated(webdriver.By.css("canvas")), 10000);

diff --git a/src/server.js b/src/server.js
@@ -30,7 +30,9 @@ function start(config, onServerReady) {
       LOG_USER: config.logUser,
       GIT_REV : config.gitRev,
       GIT_BRANCH: config.gitBranch,
-      POSTMESSAGE_ORIGIN: process.env.POSTMESSAGE_ORIGIN
+      POSTMESSAGE_ORIGIN: process.env.POSTMESSAGE_ORIGIN,
+      APP_NAME: process.env.APP_NAME,
+      APP_DOMAIN: process.env.APP_DOMAIN
     };
   var express = require('express');
   var cookieSession = require('cookie-session');
@@ -98,7 +100,7 @@ function start(config, onServerReady) {
 
   app.use(cookieSession({
     secret: config.sessionSecret,
-    key: "code.pyret.org",
+    key: process.env.APP_NAME,
 
     sameSite: 'lax'
   }));

diff --git a/src/web/blocks.html b/src/web/blocks.html
@@ -2,9 +2,9 @@
 <html>
 <head>
   <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
-  <title>code.pyret.org</title>
+  <title>{{APP_NAME}}</title>
   <link crossorigin="anonymous" rel="preload" href="{{&PYRET}}" as="script">
-  <script>window.PYRET = "{{&PYRET}}";</script>
+  <script>window.PYRET = "{{&PYRET}}"; window.APP_NAME = "{{APP_NAME}}"; window.APP_DOMAIN = "{{APP_DOMAIN}}";</script>
   <link rel="stylesheet" href="/css/reset.css" />
   <link rel="stylesheet" href="https://ajax.googleapis.com/ajax/libs/jqueryui/1.10.4/themes/smoothness/jquery-ui.css" />
   <link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Fira+Mono:400,700" />

diff --git a/src/web/editor.html b/src/web/editor.html
@@ -2,9 +2,9 @@
 <html>
 <head>
   <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
-  <title>code.pyret.org</title>
+  <title>{{APP_NAME}}</title>
   <link crossorigin="anonymous" rel="preload" href="{{&PYRET}}" as="script">
-  <script>window.PYRET = "{{&PYRET}}";</script>
+  <script>window.PYRET = "{{&PYRET}}"; window.APP_NAME = "{{APP_NAME}}"; window.APP_DOMAIN = "{{APP_DOMAIN}}";</script>
   <link rel="stylesheet" href="{{ &BASE_URL }}/css/reset.css" />
   <link rel="stylesheet" href="{{ &BASE_URL }}/css/smoothness-jquery-ui.css" />
   <link rel="stylesheet" href="{{ &BASE_URL }}/css/fira-mono.css" />
@@ -156,7 +156,7 @@ <h2 id="menutitle" class="screenreader-only">Navigation Controls</h2>
                   aria-label="Contribute detailed usage information"/>
                   <label for="detailed-logging" id="detailed-logging-label">
                     Contribute detailed usage information.</label>
-                  <a href="https://code.pyret.org/faq/" target="_blank" rel="noopener noreferrer" class="focusable info-btn" role="menuitem" tabindex="-1"
+                  <a href="https://{{APP_DOMAIN}}/faq/" target="_blank" rel="noopener noreferrer" class="focusable info-btn" role="menuitem" tabindex="-1"
                     id="detailed-logging-learn-more"
                     title="Learn More" aria-label="Learn More">?</a>
                 </span>

diff --git a/src/web/faq.html b/src/web/faq.html
@@ -2,7 +2,7 @@
 <html>
 <head>
   <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
-  <title>code.pyret.org</title>
+  <title>{{APP_NAME}}</title>
   <link rel="stylesheet" href="/css/reset.css" />
   <link rel="stylesheet" href="https://ajax.googleapis.com/ajax/libs/jqueryui/1.10.4/themes/smoothness/jquery-ui.css" />
   <link rel="stylesheet" href="/css/shared.css" />
@@ -27,15 +27,15 @@
 <body>
 <div id="header">
   <a id="logo" href="http://www.pyret.org/"></a>
-  <h1>Information <code>code.pyret.org</code> Uses and Stores</h1>
+  <h1>Information <code>{{APP_NAME}}</code> Uses and Stores</h1>
 </div>
 <div id="toolbar">
 </div>
 <div id="main" style="width: 40em; padding-left: 2em;">
 
-<h3>What permissions does code.pyret.org ask for and why?</h3>
+<h3>What permissions does {{APP_NAME}} ask for and why?</h3>
 
-<p>code.pyret.org asks for several permissions when you log in:</p>
+<p>{{APP_NAME}} asks for several permissions when you log in:</p>
 
 <ul>
 
@@ -59,28 +59,28 @@ <h3>Where are things stored in my Drive?</h3>
 
 <p>
 The site initially makes a single folder in your Google Drive, called
-<code>code.pyret.org</code>, and stores all of your programs there, with the
+<code>{{APP_NAME}}</code>, and stores all of your programs there, with the
 names you choose for them.  They are all created with you as the owner, and
 private to your account.  There is also a directory called
-<code>code.pyret.org.compiled</code> that is used for caching compiled copies
+<code>{{APP_NAME}}.compiled</code> that is used for caching compiled copies
 of programs.
 </p>
 
 <p>
 If you <em>publish</em> programs, the site creates a new folder, called
-<code>code.pyret.org.shared</code>, and makes <em>publicly-readable
+<code>{{APP_NAME}}.shared</code>, and makes <em>publicly-readable
 copies</em> of programs you publish in that directory.  If you delete this
 files in this folder, links for those programs you have shared with others
 will stop working, but any copies others have made will be theirs to keep.
 Each time you publish a program, a new copy is created from its current
 contents.
 </p>
 
-<h3>How can I remove the access code.pyret.org has to my data?</h3>
+<h3>How can I remove the access {{APP_NAME}} has to my data?</h3>
 
 <p> You can always go to <a
 href="https://security.google.com/settings/security/permissions?pli=1">https://security.google.com/settings/security/permissions?pli=1</a>
-and remove all access that code.pyret.org has to your account.
+and remove all access that {{APP_NAME}} has to your account.
 Your programs and the created folders will <em>not</em> be
 deleted if you do so.  You can always manually delete the folder and its
 contents yourself.</p>
@@ -98,7 +98,7 @@ <h3>How can I see old versions of my programs?</h3>
 
 <h3 id="logging">What information is sent back to the Pyret team?</h3>
 
-<p>We collect basic information about your use of code.pyret.org to help us
+<p>We collect basic information about your use of {{APP_NAME}} to help us
 improve the language and editor, and enable some debugging.  We send back
 information about errors, authentication, whether features such as the
 type-checker are used, and preferences (such as which mode you choose to

diff --git a/src/web/ide.html b/src/web/ide.html
@@ -2,7 +2,7 @@
 <html>
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
-    <title>code.pyret.org</title>
+    <title>{{APP_NAME}}</title>
     <link rel="icon" type="image/png" href="/img/pyret-icon.png">
   </head>
   <body>

diff --git a/src/web/index.html b/src/web/index.html
@@ -2,7 +2,7 @@
 <html lang="en">
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
-    <title>code.pyret.org</title>
+    <title>{{APP_NAME}}</title>
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <link rel="icon" type="image/png" href="/img/pyret-icon.png">
     <link rel="prefetch" href="{{&PYRET}}" as="script">

diff --git a/src/web/js/authenticate-storage.js b/src/web/js/authenticate-storage.js
@@ -12,7 +12,7 @@ window.handleClientLoad = function handleClientLoad(apiKey, publicOnly) {
     return;
   }
   gapi.client.setApiKey(apiKey);
-  var api = createProgramCollectionAPI("code.pyret.org", true, publicOnly);
+  var api = createProgramCollectionAPI(window.APP_NAME, true, publicOnly);
 
   api.then(function(api) {
     storageAPIDeferred.resolve(api);

diff --git a/src/web/js/beforeBlocks.js b/src/web/js/beforeBlocks.js
@@ -338,7 +338,7 @@ $(function() {
     $("#connectButton").attr("tabIndex", "-1");
     //$("#topTierUl").attr("tabIndex", "0");
     getTopTierMenuitems();
-    storageAPI = createProgramCollectionAPI("code.pyret.org", false);
+    storageAPI = createProgramCollectionAPI(process.env.APP_NAME, false);
     storageAPI.then(function(api) {
       api.collection.then(function() {
         $(".loginOnly").show();
@@ -419,7 +419,7 @@ $(function() {
   });
 
   function setTitle(progName) {
-    document.title = progName + " - code.pyret.org";
+    document.title = progName + " - " + process.env.APP_NAME;
     $("#showFilename").text("File: " + progName);
   }
   CPO.setTitle = setTitle;

diff --git a/src/web/js/beforePyret.js b/src/web/js/beforePyret.js
@@ -490,7 +490,7 @@ $(function() {
     $("#connectButton").attr("tabIndex", "-1");
     //$("#topTierUl").attr("tabIndex", "0");
     getTopTierMenuitems();
-    storageAPI = createProgramCollectionAPI("code.pyret.org", false);
+    storageAPI = createProgramCollectionAPI(process.env.APP_NAME, false);
     storageAPI.then(function(api) {
       api.collection.then(function() {
         $(".loginOnly").show();
@@ -580,7 +580,7 @@ $(function() {
   }
 
   function setTitle(progName) {
-    document.title = progName + " - code.pyret.org";
+    document.title = progName + " - " + process.env.APP_NAME;
     $("#showFilename").text("File: " + progName);
   }
   CPO.setTitle = setTitle;

diff --git a/src/web/js/dashboard/StudentDashboard.js b/src/web/js/dashboard/StudentDashboard.js
@@ -228,7 +228,7 @@ class StudentDashboard extends Component {
         </div>
         <div className='footer middle'>
           <p className='right'>
-            <a target="_blank" href="https://www.pyret.org">pyret.org</a> | <a target="_blank" href="https://code.pyret.org/faq/">Policies</a> | <a target="_blank" href="https://www.github.com/brownplt/code.pyret.org">Software</a></p>
+            <a target="_blank" href="https://www.pyret.org">pyret.org</a> | <a target="_blank" href={"https://" + process.env.APP_DOMAIN + "/faq/"}>Policies</a> | <a target="_blank" href="https://www.github.com/brownplt/code.pyret.org">Software</a></p>
         </div>
 
       </div>

diff --git a/src/web/js/dashboard/config.js b/src/web/js/dashboard/config.js
@@ -1,5 +1,5 @@
 // App name in *Title Case*.
-export const APP_NAME = 'code.pyret.org';
+export const APP_NAME = process.env.APP_NAME;
 
 // File extension of code files for this app.
 export const FILE_EXT = 'arr';

diff --git a/src/web/js/events.js b/src/web/js/events.js
@@ -343,7 +343,7 @@ function makeEvents(config) {
       return reset(initialState);
     }
     // This means we got a CPO link as the initial state.
-    if((typeof APP_BASE_URL === 'string' && APP_BASE_URL !== "" && message.state.startsWith(APP_BASE_URL)) || message.state.startsWith("https://code.pyret.org")) {
+    if((typeof APP_BASE_URL === 'string' && APP_BASE_URL !== "" && message.state.startsWith(APP_BASE_URL)) || message.state.startsWith("https://" + window.APP_DOMAIN)) {
       return resetFromShare(message.state);
     }
     try {

diff --git a/src/web/privacy.html b/src/web/privacy.html
@@ -1,4 +1,4 @@
-<p>This Privacy Policy governs the manner in which code.pyret.org collects, uses, maintains and discloses information collected from users (each, a "User") of the https://code.pyret.org website ("Site").</p>
+<p>This Privacy Policy governs the manner in which {{APP_NAME}} collects, uses, maintains and discloses information collected from users (each, a "User") of the https://{{APP_DOMAIN}} website ("Site").</p>
 
 <h3>Personal identification information</h3>
 <p>We may collect personal identification information from Users in a variety of ways in connection with activities, services, features or resources we make available on our Site. Users may visit our Site anonymously. We will collect personal identification information from Users only if they voluntarily submit such information to us. Users can always refuse to supply personally identification information, except that it may prevent them from engaging in certain Site related activities.</p>
@@ -10,7 +10,7 @@ <h3>Web browser cookies</h3>
 <p>Our Site may use "cookies" to enhance User experience. User's web browser places cookies on their hard drive for record-keeping purposes and sometimes to track information about them. User may choose to set their web browser to refuse cookies, or to alert you when cookies are being sent. If they do so, note that some parts of the Site may not function properly.</p>
 
 <h3>How we use collected information</h3>
-<p>code.pyret.org may collect and use Users personal information for the following purposes:</p>
+<p>{{APP_NAME}} may collect and use Users personal information for the following purposes:</p>
 <ul>
   <li>
     <i>To run and operate our Site</i><br/>
@@ -37,7 +37,7 @@ <h3>Sharing your personal information</h3>
 <p>We do not sell, trade, or rent Users personal identification information to others. We may share generic aggregated demographic information not linked to any personal identification information regarding visitors and users with our business partners, trusted affiliates and advertisers for the purposes outlined above. </p>
 
 <h3>Changes to this privacy policy</h3>
-<p>code.pyret.org has the discretion to update this privacy policy at any time. When we do, we will revise the updated date at the bottom of this page. We encourage Users to frequently check this page for any changes to stay informed about how we are helping to protect the personal information we collect. You acknowledge and agree that it is your responsibility to review this privacy policy periodically and become aware of modifications.</p>
+<p>{{APP_NAME}} has the discretion to update this privacy policy at any time. When we do, we will revise the updated date at the bottom of this page. We encourage Users to frequently check this page for any changes to stay informed about how we are helping to protect the personal information we collect. You acknowledge and agree that it is your responsibility to review this privacy policy periodically and become aware of modifications.</p>
 
 <h3>Your acceptance of these terms</h3>
 <p>By using this Site, you signify your acceptance of this policy. If you do not agree to this policy, please do not use our Site. Your continued use of the Site following the posting of changes to this policy will be deemed your acceptance of those changes. This privacy policy was built <a href="http://privacypolicies.com/" target="_blank">using the generator at http://PrivacyPolicies.com</a>.</p>

diff --git a/src/web/share.template.html b/src/web/share.template.html
@@ -2,7 +2,7 @@
 <html>
 <head>
   <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
-  <title>code.pyret.org</title>
+  <title>{{APP_NAME}}</title>
   <link rel="stylesheet" href="/css/reset.css" />
   <link rel="stylesheet" href="https://ajax.googleapis.com/ajax/libs/jqueryui/1.10.4/themes/smoothness/jquery-ui.css" />
   <link rel="stylesheet" href="/css/shared.css" />

diff --git a/test-util/util.js b/test-util/util.js
@@ -25,6 +25,7 @@ let leave_open = process.env.LEAVE_OPEN === "true" || false;
 let args = process.env.SHOW_BROWSER ? [] : [
   '--headless',
   '--no-sandbox',
+  '--disable-dev-shm-usage',
 ];
 if(!process.env.SHOW_BROWSER) {
   console.log("Running Chrome headless. You can set SHOW_BROWSER=true to see what's going on");

diff --git a/webpack.config.js b/webpack.config.js
@@ -47,6 +47,8 @@ module.exports = {
       'process.env.PYRET_BACKUP': JSON.stringify(process.env.PYRET_BACKUP),
       'process.env.BASE_URL': JSON.stringify(process.env.BASE_URL),
       'process.env.CURRENT_PYRET_RELEASE': JSON.stringify(process.env.CURRENT_PYRET_RELEASE),
+      'process.env.APP_NAME': JSON.stringify(process.env.APP_NAME),
+      'process.env.APP_DOMAIN': JSON.stringify(process.env.APP_DOMAIN),
     }),
   ],
   optimization: { minimize: IS_PRODUCTION },