... More to come, but needed some place to put PiotrSikora’s handy little commands (and will expand on them later):

PiotrSikora¶

All Directives in Server context¶

find src/ -type f -name "*.c" -exec grep -B1 NGX_HTTP_SRV_CONF {} \; | grep ngx_string | cut -d\" -f2

find src/ -type f -name "*.c" -exec grep -B2 NGX_HTTP_VAR {} \; | grep ngx_string | cut -d\" -f2