server { listen 9090; listen [::]:9090 ipv6only=on; set $cors ''; if ($http_origin ~ '^https?\:\/\/(localhost|\d+\.\d+\.\d+.\d+|(www\.)?ispooge\.com|(www\.)?harlanji\.com|(www\.)?tinydatacenter\.com)\/?') { set $cors 'C'; } set $cors_opts ''; if ($request_method = 'OPTIONS') { set $cors_opts "${cors}O"; } location / { if ($cors = 'C') { add_header 'Access-Control-Allow-Origin' "$http_origin" always; add_header 'Access-Control-Allow-Credentials' 'true' always; add_header 'Access-Control-Allow-Methods' 'GET, POST, PUT, DELETE, OPTIONS' always; add_header 'Access-Control-Allow-Headers' 'Accept,Authorization,Cache-Control,Content-Type,DNT,If-Modified-Since,Keep-Alive,Origin,User-Agent,X-Requested-With' always; # required to be able to read Authorization header in frontend #add_header 'Access-Control-Expose-Headers' 'Authorization' always; } if ($cors_opts = 'CO') { add_header 'Access-Control-Max-Age' 60; add_header 'Content-Type' 'text/plain charset=UTF-8'; add_header 'Content-Length' 0; return 204; } root /var/www/html; } }