diff --git a/core/nginx/proxy.conf b/core/nginx/proxy.conf
index 36d07322..29c4bd32 100644
--- a/core/nginx/proxy.conf
+++ b/core/nginx/proxy.conf
@@ -4,6 +4,7 @@
 log_path = /dev/stderr
 auth_verbose=yes
 mail_debug=yes
+login_log_format_elements = user=<%u> method=%m rip=%r rport=%b lip=%l lport=%a mpid=%e %c
 protocols = sieve
 postmaster_address = {{ POSTMASTER }}@{{ DOMAIN }}
 hostname = {{ HOSTNAMES.split(",")[0] }}