107 Flex: justify-content

flex items within a flex container demonstrating the different spacing options

from css-tricks.com 

In TeX style :
flex-start      ql
flex-end        qr
flex-center     qc
space-between   qj
space-around    ***
space-evenly    ***

Some links:

→ docs.nginx.com/nginx/admin-guide/web-server/reverse-proxy/
Passing a Request to a Proxied Server - Passing Request Headers - Configuring Buffers - Choosing an Outgoing IP Address