diff --git a/app/client/public/404.html b/app/client/public/404.html
index 8d5c1bcadf..b6b6915826 100644
--- a/app/client/public/404.html
+++ b/app/client/public/404.html
@@ -7,7 +7,47 @@
         href="https://res.cloudinary.com/dwpfockn8/image/upload/v1597920848/favicons/favicon-orange_pxfmdc.ico" />
   <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no" />
   <title>Appsmith</title>
-    <link rel="stylesheet" href="404.css">
+  <link rel="stylesheet" href="404.css">
+  <script>
+    // Function to ensure we parse the config correctly and handle any falsy values
+    // '' (empty strings), 'false' are falsy
+    // could return either boolean or string based on value
+    const parseConfig = (config) => {
+      if (config.indexOf("__") === 0 || config.indexOf("$") === 0 || config.indexOf("%") === 0)
+        return "";
+
+      const result = config.trim();
+      if (result.toLowerCase() === "false" || result === "") {
+        return false;
+      } else if (result.toLowerCase() === "true") {
+        return true;
+      }
+
+      return result;
+    }
+
+    const smartLookId = parseConfig("__APPSMITH_SMART_LOOK_ID__");
+    const sentryDSN = parseConfig("__APPSMITH_SENTRY_DSN__");
+  </script>
+  <script type='text/javascript'>
+    if(smartLookId) {
+      window.smartlook||(function(d) {
+        var o=smartlook=function(){ o.api.push(arguments)},h=d.getElementsByTagName('head')[0];
+        var c=d.createElement('script');o.api=new Array();c.async=true;c.type='text/javascript';
+        c.charset='utf-8';c.src='https://web-sdk.smartlook.com/recorder.js';h.appendChild(c);
+      })(document);
+      smartlook('init', smartLookId, { region: 'eu' });
+      smartlook("track", "UserReached404");
+    }
+  </script>
+  <script id="sentryScript"></script>
+  <script>
+    if(sentryDSN) {
+      const sentryURL = `https://js.sentry-cdn.com/${sentryDSN}.min.js`;
+      document.getElementById('sentryScript').src = sentryURL;
+      document.getElementById("sentryScript").crossorigin = "anonymous";
+    }
+  </script>
   </head>
   <body>
   <div class="header-root">
