modified

production/haraka-wildduck/haraka/config/smtp.ini

@@ -1,6 +1,6 @@
 ; address to listen on (default: all IPv6 and IPv4 addresses, port 25)
 ; use "[::0]:25" to listen on IPv6 and IPv4 (not all OSes)
-; listen=[::0]:25
+listen=[::0]:25
 
 ; Note you can listen on multiple IPs/ports using commas:
 ;listen=127.0.0.1:2529,127.0.0.2:2529,127.0.0.3:2530
@@ -24,7 +24,7 @@ public_ip=82.223.3.135
 
 ; Run using cluster to fork multiple backend processes
 ;nodes=cpus
-nodes=4
+nodes=6
 
 ; Daemonize
 ;daemonize=true