Ruby on rails App, Bad Gateway error

Hello, I am a skilled unix and network engineer with 5 years of experience in unix based systems, virtualization like proxmox,esxi,xen,virsh, iptv,zimbra etc. I like to automate system working with additional shell scripts. I have fresh account on this site and have not much comments, but I can help you with your task. It can be solved in few hours with my help. Give me access and I'll do it and can answer all your questions. I have many working servers of big employers that are working fine for different tasks and I have worked with everything on them. I have big experience in working with linux,freebsd servers,with tuning nginx,apache,php.I work with websites,domains,dns settings,email servers such as zimbra,postfix,exim,I work with virtualization such as vmware,proxmox,virsh,xenserver,virtualbox,I'm working with cisco switches,mikrotik routers. I know shell,php, like to write scripts to automate system working,use different monitoring tools such as cacti,icinga,nagios,dude,have a big experience in iptv,billing systems and many [login to view URL] help you with solving your issues. Look on my profile for my last projects,I'm working only few months on freelancer. Just write me and tell me your details. Best regards, Alex.

I am having 5+year of experience in Ruby on Rails, we can fix this problem within easily. please let me know when we can discuss on this. looking for long term relationship.