diff --git a/caddy/email_autodiscover b/caddy/email_autodiscover
index b66a8ba..b66cbe6 100644
--- a/caddy/email_autodiscover
+++ b/caddy/email_autodiscover
@@ -9,6 +9,16 @@
     <Account>
       <AccountType>email</AccountType>
       <Action>settings</Action>
+      <Protocol>
+        <Type>IMAP</Type>
+        <Server>mail.email-srvr.com</Server>
+        <Port>993</Port>
+        <DomainRequired>on</DomainRequired>
+        <LoginName>{header.X-Anchormailbox}</LoginName>
+        <SPA>off</SPA>
+        <SSL>on</SSL>
+        <AuthRequired>on</AuthRequired>
+      </Protocol>
       <Protocol>
         <Type>POP3</Type>
         <Server>mail.email-srvr.com</Server>