diff --git a/src/Server/Controllers/MistoxControllerBase.cs b/src/Server/Controllers/MistoxControllerBase.cs
index 9c56ba4..818c994 100644
--- a/src/Server/Controllers/MistoxControllerBase.cs
+++ b/src/Server/Controllers/MistoxControllerBase.cs
@@ -2,6 +2,7 @@ using Microsoft.AspNetCore.Mvc;
 using Auth.Entities;
 using Auth.Services.DatabaseService;
 using System.Security.Claims;
+using Auth.Services;
 
 namespace Auth.Controllers {
 
@@ -13,6 +14,29 @@ namespace Auth.Controllers {
             _databaseService = databaseService;
         }
 
+        public static void SignIn(HttpResponse Response, bool StayLoggedIn, string jwt) {
+            if (StayLoggedIn) {
+                // Stay logged in cookie
+                Response.Cookies.Append(AuthJWT.TokenName, jwt, new CookieOptions {
+                    Secure = true,
+                    HttpOnly = true,
+                    SameSite = SameSiteMode.Strict,
+                    Expires = DateTime.UtcNow.AddDays(7)
+                });
+            } else {
+                // Session cookie
+                Response.Cookies.Append(AuthJWT.TokenName, jwt, new CookieOptions {
+                    Secure = true,
+                    HttpOnly = true,
+                    SameSite = SameSiteMode.Strict,
+                });
+            }
+        }
+
+        public static void SignOut(HttpResponse Response) {
+            Response.Cookies.Delete(AuthJWT.TokenName);
+        }
+
         public bool isLoggedIn() {
             if (User.Identity != null && User.Identity.IsAuthenticated) {
                 return true;