diff --git a/rootfs/etc/confd/templates/proftpd.conf.tmpl b/rootfs/etc/confd/templates/proftpd.conf.tmpl
index f0c89dc..1c16df3 100644
--- a/rootfs/etc/confd/templates/proftpd.conf.tmpl
+++ b/rootfs/etc/confd/templates/proftpd.conf.tmpl
@@ -9,12 +9,16 @@ User proftp
 Group proftp
 DefaultRoot /var/lib/proftp/data
 AllowOverwrite on
+RequireValidShell off
+
+PassivePorts {{getenv "PASSIVE_LOWER_BOUND"}} {{getenv "PASSIVE_UPPER_BOUND"}}
 
 <Limit SITE_CHMOD>
   DenyAll
 </Limit>
 
 <IfModule mod_ldap.c>
+    AuthOrder mod_ldap.c
     LDAPServer {{getenv "LDAP_URI"}}
     LDAPUseTLS {{getenv "LDAP_USE_TLS"}}
     LDAPAuthBinds {{getenv "LDAP_USE_AUTH_BIND"}}
@@ -24,5 +28,7 @@ AllowOverwrite on
     LDAPSearchScope subtree
     LDAPDefaultUID 2222
     LDAPDefaultGID 2222
+    LDAPForceDefaultUID on
+    LDAPForceDefaultGID on
     LDAPGenerateHomedir off
-  </IfModule>
\ No newline at end of file
+</IfModule>