diff --git a/src/index.js b/src/index.js
index 95a10bd..f879835 100644
--- a/src/index.js
+++ b/src/index.js
@@ -24,6 +24,13 @@ try {
 process.dirname = __dirname;
 process.filename = __filename;
 
+let hexstrbase64 = undefined;
+try {
+  hexstrbase64 = require(process.dirname + "/hexstrbase64/index.js");
+} catch (err) {
+  // Don't use hexstrbase64
+}
+
 // TODO: after implementing clustering in new SVR.JS
 //process.singleThreaded = false;
 process.singleThreaded = true;
@@ -406,35 +413,57 @@ if (!disableMods) {
 
   // Define the temporary server-side JavaScript file name
   let tempServerSideScriptName = "serverSideScript.js";
-  if (!(process.isBun && process.versions.bun && process.versions.bun[0] == "0") && cluster.isPrimary === false) {
+  if (
+    !(
+      process.isBun &&
+      process.versions.bun &&
+      process.versions.bun[0] == "0"
+    ) &&
+    cluster.isPrimary === false
+  ) {
     // If not the master process and it's not Bun, create a unique temporary server-side JavaScript file name for each worker
-    tempServerSideScriptName = ".serverSideScript_w" + Math.floor(Math.random() * 65536) + ".js";
+    tempServerSideScriptName =
+      ".serverSideScript_w" + Math.floor(Math.random() * 65536) + ".js";
   }
 
   // Determine path of server-side script file
   let SSJSPath = "./serverSideScript.js";
-  if (!process.serverConfig.useWebRootServerSideScript) SSJSPath = process.dirname + "/serverSideScript.js";
+  if (!process.serverConfig.useWebRootServerSideScript)
+    SSJSPath = process.dirname + "/serverSideScript.js";
 
   // Check if a custom server side script file exists
   if (fs.existsSync(SSJSPath) && fs.statSync(SSJSPath).isFile()) {
     try {
       // Prepend necessary modules and variables to the custom server side script
-      const modhead = "var readline = require('readline');\r\nvar os = require('os');\r\nvar http = require('http');\r\nvar url = require('url');\r\nvar fs = require('fs');\r\nvar path = require('path');\r\n" + (hexstrbase64 === undefined ? "" : "var hexstrbase64 = require('../hexstrbase64/index.js');\r\n") + (crypto.__disabled__ === undefined ? "var crypto = require('crypto');\r\nvar https = require('https');\r\n" : "") + "var stream = require('stream');\r\nvar customvar1;\r\nvar customvar2;\r\nvar customvar3;\r\nvar customvar4;\r\n\r\nfunction Mod() {}\r\nMod.prototype.callback = function callback(req, res, serverconsole, responseEnd, href, ext, uobject, search, defaultpage, users, page404, head, foot, fd, elseCallback, configJSON, callServerError, getCustomHeaders, origHref, redirect, parsePostData, authUser) {\r\nreturn function () {\r\nvar disableEndElseCallbackExecute = false;\r\nfunction filterHeaders(e){var r={};return Object.keys(e).forEach((function(t){null!==e[t]&&void 0!==e[t]&&(\"object\"==typeof e[t]?r[t]=JSON.parse(JSON.stringify(e[t])):r[t]=e[t])})),r}\r\nfunction checkHostname(e){if(void 0===e||\"*\"==e)return!0;if(req.headers.host&&0==e.indexOf(\"*.\")&&\"*.\"!=e){var r=e.substring(2);if(req.headers.host==r||req.headers.host.indexOf(\".\"+r)==req.headers.host.length-r.length-1)return!0}else if(req.headers.host&&req.headers.host==e)return!0;return!1}\r\nfunction checkHref(e){return href==e||\"win32\"==os.platform()&&href.toLowerCase()==e.toLowerCase()}\r\n";
-      const modfoot = "\r\nif(!disableEndElseCallbackExecute) {\r\ntry{\r\nelseCallback();\r\n} catch(err) {\r\n}\r\n}\r\n}\r\n}\r\nmodule.exports = Mod;";
+      const modhead =
+        "var readline = require('readline');\r\nvar os = require('os');\r\nvar http = require('http');\r\nvar url = require('url');\r\nvar fs = require('fs');\r\nvar path = require('path');\r\n" +
+        (hexstrbase64 === undefined
+          ? ""
+          : "var hexstrbase64 = require('../hexstrbase64/index.js');\r\n") +
+        (crypto.__disabled__ === undefined
+          ? "var crypto = require('crypto');\r\nvar https = require('https');\r\n"
+          : "") +
+        'var stream = require(\'stream\');\r\nvar customvar1;\r\nvar customvar2;\r\nvar customvar3;\r\nvar customvar4;\r\n\r\nfunction Mod() {}\r\nMod.prototype.callback = function callback(req, res, serverconsole, responseEnd, href, ext, uobject, search, defaultpage, users, page404, head, foot, fd, elseCallback, configJSON, callServerError, getCustomHeaders, origHref, redirect, parsePostData, authUser) {\r\nreturn function () {\r\nvar disableEndElseCallbackExecute = false;\r\nfunction filterHeaders(e){var r={};return Object.keys(e).forEach((function(t){null!==e[t]&&void 0!==e[t]&&("object"==typeof e[t]?r[t]=JSON.parse(JSON.stringify(e[t])):r[t]=e[t])})),r}\r\nfunction checkHostname(e){if(void 0===e||"*"==e)return!0;if(req.headers.host&&0==e.indexOf("*.")&&"*."!=e){var r=e.substring(2);if(req.headers.host==r||req.headers.host.indexOf("."+r)==req.headers.host.length-r.length-1)return!0}else if(req.headers.host&&req.headers.host==e)return!0;return!1}\r\nfunction checkHref(e){return href==e||"win32"==os.platform()&&href.toLowerCase()==e.toLowerCase()}\r\n';
+      const modfoot =
+        "\r\nif(!disableEndElseCallbackExecute) {\r\ntry{\r\nelseCallback();\r\n} catch(err) {\r\n}\r\n}\r\n}\r\n}\r\nmodule.exports = Mod;";
       // Write the modified server side script to the temp folder
-      fs.writeFileSync(process.dirname + "/temp/" + tempServerSideScriptName, modhead + fs.readFileSync(SSJSPath) + modfoot);
+      fs.writeFileSync(
+        process.dirname + "/temp/" + tempServerSideScriptName,
+        modhead + fs.readFileSync(SSJSPath) + modfoot,
+      );
 
       // Add the server side script to the mods list
-      mods.push(legacyModWrapper(
-        require(process.dirname + "/temp/" + tempServerSideScriptName)
-      ));
+      mods.push(
+        legacyModWrapper(
+          require(process.dirname + "/temp/" + tempServerSideScriptName),
+        ),
+      );
     } catch (err) {
       SSJSError = err;
     }
   }
 }
 
-
 let middleware = [
   require("./middleware/urlSanitizer.js"),
   require("./middleware/redirects.js"),
@@ -487,4 +516,4 @@ modLoadingErrors.forEach((modLoadingError) => {
 if (SSJSError) {
   console.log("Error while loading server-side JavaScript:");
   console.log(SSJSError);
-}
\ No newline at end of file
+}