diff --git a/app.js b/app.js
index 9b85dd0..9d35a74 100644
--- a/app.js
+++ b/app.js
@@ -109,7 +109,7 @@ app.use((request, response, next) => {
     response.locals.urlPrefix = getConfigProperty('reverseProxy.urlPrefix');
     next();
 });
-app.get(urlPrefix + '/', sessionChecker, (_request, response) => {
+app.get(`${urlPrefix}/`, sessionChecker, (_request, response) => {
     response.redirect(`${urlPrefix}/dashboard`);
 });
 app.use(`${urlPrefix}/dashboard`, sessionChecker, routerDashboard);
@@ -127,15 +127,15 @@ app.get(`${urlPrefix}/logout`, (request, response) => {
         Object.hasOwn(request.cookies, sessionCookieName)) {
         request.session.destroy(() => {
             response.clearCookie(sessionCookieName);
-            response.redirect(urlPrefix + '/');
+            response.redirect(`${urlPrefix}/`);
         });
     }
     else {
-        response.redirect(urlPrefix + '/login');
+        response.redirect(`${urlPrefix}/login`);
     }
 });
 app.use((request, _response, next) => {
     debug(request.url);
-    next(createError(404, 'File not found: ' + request.url));
+    next(createError(404, `File not found: ${request.url}`));
 });
 export default app;
diff --git a/app.ts b/app.ts
index 26df7ea..61623d0 100644
--- a/app.ts
+++ b/app.ts
@@ -223,7 +223,7 @@ app.use((request, response, next) => {
   next()
 })
 
-app.get(urlPrefix + '/', sessionChecker, (_request, response) => {
+app.get(`${urlPrefix}/`, sessionChecker, (_request, response) => {
   response.redirect(`${urlPrefix}/dashboard`)
 })
 
@@ -247,17 +247,17 @@ app.get(`${urlPrefix}/logout`, (request, response) => {
   ) {
     request.session.destroy(() => {
       response.clearCookie(sessionCookieName)
-      response.redirect(urlPrefix + '/')
+      response.redirect(`${urlPrefix}/`)
     })
   } else {
-    response.redirect(urlPrefix + '/login')
+    response.redirect(`${urlPrefix}/login`)
   }
 })
 
 // Catch 404 and forward to error handler
 app.use((request, _response, next) => {
   debug(request.url)
-  next(createError(404, 'File not found: ' + request.url))
+  next(createError(404, `File not found: ${request.url}`))
 })
 
 export default app
diff --git a/handlers/permissions.js b/handlers/permissions.js
index 8ae033d..023f99b 100644
--- a/handlers/permissions.js
+++ b/handlers/permissions.js
@@ -11,7 +11,7 @@ export const adminGetHandler = (request, response, next) => {
         next();
         return;
     }
-    response.redirect(urlPrefix + '/dashboard');
+    response.redirect(`${urlPrefix}/dashboard`);
 };
 export const adminPostHandler = (request, response, next) => {
     if (request.session.user?.isAdmin ?? false) {
@@ -25,7 +25,7 @@ export const updateGetHandler = (request, response, next) => {
         next();
         return;
     }
-    response.redirect(urlPrefix + '/dashboard');
+    response.redirect(`${urlPrefix}/dashboard`);
 };
 export const updatePostHandler = (request, response, next) => {
     if (request.session.user?.canUpdate ?? false) {
diff --git a/handlers/permissions.ts b/handlers/permissions.ts
index 4cc9e69..14d1c7d 100644
--- a/handlers/permissions.ts
+++ b/handlers/permissions.ts
@@ -17,7 +17,7 @@ export const adminGetHandler: RequestHandler = (request, response, next) => {
     return
   }
 
-  response.redirect(urlPrefix + '/dashboard')
+  response.redirect(`${urlPrefix}/dashboard`)
 }
 
 export const adminPostHandler: RequestHandler = (request, response, next) => {
@@ -35,7 +35,7 @@ export const updateGetHandler: RequestHandler = (request, response, next) => {
     return
   }
 
-  response.redirect(urlPrefix + '/dashboard')
+  response.redirect(`${urlPrefix}/dashboard`)
 }
 
 export const updatePostHandler: RequestHandler = (request, response, next) => {
diff --git a/helpers/functions.authentication.js b/helpers/functions.authentication.js
index 168534c..d8343cc 100644
--- a/helpers/functions.authentication.js
+++ b/helpers/functions.authentication.js
@@ -10,7 +10,7 @@ async function authenticateViaActiveDirectory(userName, password) {
     return await new Promise((resolve) => {
         try {
             const ad = new ActiveDirectory(activeDirectoryConfig);
-            ad.authenticate(userDomain + '\\' + userName, password, (error, auth) => {
+            ad.authenticate(`${userDomain}\\${userName}`, password, (error, auth) => {
                 let authenticated = false;
                 if ((error ?? '') === '') {
                     authenticated = auth;
@@ -25,7 +25,7 @@ async function authenticateViaActiveDirectory(userName, password) {
 }
 const adWebAuthConfig = getConfigProperty('adWebAuthConfig');
 async function authenticateViaADWebAuth(userName, password) {
-    return await adWebAuth.authenticate(userDomain + '\\' + userName, password, adWebAuthConfig);
+    return await adWebAuth.authenticate(`${userDomain}\\${userName}`, password, adWebAuthConfig);
 }
 const authenticateFunction = activeDirectoryConfig === undefined
     ? authenticateViaADWebAuth
@@ -48,5 +48,5 @@ export function getSafeRedirectURL(possibleRedirectURL = '') {
             return urlPrefix + urlToCheck;
         }
     }
-    return urlPrefix + '/dashboard/';
+    return `${urlPrefix}/dashboard/`;
 }
diff --git a/helpers/functions.authentication.ts b/helpers/functions.authentication.ts
index 3649e09..4cef3d2 100644
--- a/helpers/functions.authentication.ts
+++ b/helpers/functions.authentication.ts
@@ -19,7 +19,7 @@ async function authenticateViaActiveDirectory(
     try {
       const ad = new ActiveDirectory(activeDirectoryConfig)
 
-      ad.authenticate(userDomain + '\\' + userName, password, (error, auth) => {
+      ad.authenticate(`${userDomain}\\${userName}`, password, (error, auth) => {
         let authenticated = false
 
         if ((error ?? '') === '') {
@@ -41,7 +41,7 @@ async function authenticateViaADWebAuth(
   password: string
 ): Promise<boolean> {
   return await adWebAuth.authenticate(
-    userDomain + '\\' + userName,
+    `${userDomain}\\${userName}`,
     password,
     adWebAuthConfig
   )
@@ -80,5 +80,5 @@ export function getSafeRedirectURL(possibleRedirectURL = ''): string {
     }
   }
 
-  return urlPrefix + '/dashboard/'
+  return `${urlPrefix}/dashboard/`
 }
diff --git a/tasks/uploadedFilesProcessor.js b/tasks/uploadedFilesProcessor.js
index a48ce7c..a12d00a 100644
--- a/tasks/uploadedFilesProcessor.js
+++ b/tasks/uploadedFilesProcessor.js
@@ -29,9 +29,7 @@ async function processUploadedFiles() {
     processAgainOnComplete = false;
     const fileNames = await fs.readdir(uploadsFolder);
     const rightNow = new Date();
-    const systemFolderPath = path.join(importedFolderRoot, rightNow.getFullYear().toString() +
-        '-' +
-        (rightNow.getMonth() + 1).toString());
+    const systemFolderPath = path.join(importedFolderRoot, `${rightNow.getFullYear().toString()}-${(rightNow.getMonth() + 1).toString()}`);
     try {
         await fs.mkdir(systemFolderPath);
     }
diff --git a/tasks/uploadedFilesProcessor.ts b/tasks/uploadedFilesProcessor.ts
index b69e130..9d20768 100644
--- a/tasks/uploadedFilesProcessor.ts
+++ b/tasks/uploadedFilesProcessor.ts
@@ -66,9 +66,7 @@ async function processUploadedFiles(): Promise<void> {
 
   const systemFolderPath = path.join(
     importedFolderRoot,
-    rightNow.getFullYear().toString() +
-      '-' +
-      (rightNow.getMonth() + 1).toString()
+    `${rightNow.getFullYear().toString()}-${(rightNow.getMonth() + 1).toString()}`
   )
 
   try {