diff --git a/src/Ombi/ClientApp/src/app/settings/authentication/authentication.component.html b/src/Ombi/ClientApp/src/app/settings/authentication/authentication.component.html
index a99491360..cf047a7f3 100644
--- a/src/Ombi/ClientApp/src/app/settings/authentication/authentication.component.html
+++ b/src/Ombi/ClientApp/src/app/settings/authentication/authentication.component.html
@@ -23,6 +23,9 @@
         <div class="checkbox">
           <mat-slide-toggle id="enableHeaderAuth" name="enableHeaderAuth" formControlName="enableHeaderAuth">Enable Authentication with Header Variable</mat-slide-toggle>
         </div>
+        <div class="alert warning-box">
+          Enabling Header Authentication will allow anyone to bypass authentication unless you are using a properly configured reverse proxy. Use with caution!
+        </div>
       </div>
 
       <div class="form-group" *ngIf="form.controls.enableHeaderAuth.value">
@@ -36,6 +39,9 @@
         <div class="checkbox">
           <mat-slide-toggle id="headerAuthCreateUser" name="headerAuthCreateUser" formControlName="headerAuthCreateUser">SSO creates new users automatically</mat-slide-toggle>
         </div>
+        <div class="alert warning-box" *ngIf="form.controls.headerAuthCreateUser.value">
+          If the user in the Header Authentication variable does not exist, a new user will be created. You can configure the default permissions for new users in the <a target="_blank" href="/Settings/UserManagement">User Management settings</a>.
+        </div>
       </div>
 
 
diff --git a/src/Ombi/ClientApp/src/app/settings/authentication/authentication.component.scss b/src/Ombi/ClientApp/src/app/settings/authentication/authentication.component.scss
index 4156e205a..0780a0bc0 100644
--- a/src/Ombi/ClientApp/src/app/settings/authentication/authentication.component.scss
+++ b/src/Ombi/ClientApp/src/app/settings/authentication/authentication.component.scss
@@ -12,4 +12,11 @@
 ::ng-deep .dark .btn:hover {
     box-shadow: 0 5px 11px 0 rgba(255, 255, 255, 0.18), 0 4px 15px 0 rgba(255, 255, 255, 0.15);
     color: inherit;
-}
\ No newline at end of file
+}
+
+.warning-box {
+    margin: 16px 0;
+    color: white;
+    background-color: $ombi-background-accent;
+    border-color: $warn;
+}