server { listen 172.20.0.81:80; listen [fd42:d42:d42:81::1]:80; server_name myip.dn42; server_name *.myip.dn42; server_name 172.22.0.81; server_name [fd42:d42:d42:81::1]; root /path/to/myip-wwwroot; index index.html; location /raw { return 200 '$remote_addr\n'; add_header Content-Type text/plain; } location = /api { keepalive_requests 0; default_type application/json; add_header 'Access-Control-Allow-Origin' '*'; return 200 '{"version": "1.0", "ip": "$remote_addr", "server": "$server_addr","node_as": "", "node_location": "", "node_id": ""}'; } #location = / { # #} }