nginx.conf

server {
  listen 80;
  # if ( $http_x_forwarded_proto != 'https' ) {
  #   return 301 https://$host$request_uri;
  # } 
  server_name _;
  root /var/www/tmp;
  index index.html;

  location ~* \.(css|png|jpg|jpeg|gif|ico)$ {
    expires max;
    log_not_found off;
  }

  location / {
    try_files $uri /index.html;
  }
  set $domain "https://metadata.aurascan.io/api/SmartContractService";

  location ~ ^/tokens/token-nft(.){
    proxy_redirect off;
    try_files $request_uri /index.html;

    if ($http_user_agent ~* "facebookbot|facebookexternalhit/1\.1|facebookcatalog|\.net crawler|Skype|Skype for Business|360spider|50\.nu|8bo crawler bot|aboundex|accoona|adldxbot|adsbot-google|ahrefsbot|altavista|appengine-google|applebot|archiver|arielisbot|ask jeeves|auskunftbot|baidumobaider|baiduspider|becomebot|bingbot|bingpreview|bitbot|bitlybot|blitzbot|blogbridge|boardreader|botseer|catchbot|catchpoint bot|charlotte|checklinks|cliqzbot|clumboot|coccocbot|converacrawler|crawl-e|crawlconvera|dataparksearch|daum|deusu|developers\.google\.com/+/web/snippet|discordbot|dotbot|duckduckbot|elefent|embedly|evernote|exabot|facebookbot|facebookexternalhit|fatbot|fdse robot|feed seeker bot|feedfetcher|femtosearchbot|findlinks|flamingo_searchengine|flipboard|followsite bot|furlbot|fyberspider|gaisbot|galaxybot|geniebot|genieo|gigablast|gigabot|girafabot|gomezagent|gonzo1|google sketchup|google-structured-data-testing-tool|googlebot|haosouspider|heritrix|holmes|hoowwwer|htdig|ia_archiver|idbot|infuzapp|innovazion crawler|instagram|internetarchive|iqdb|iskanie|istellabot|izsearch\.com|kaloogabot|kaz\.kz_bot|kd bot|konqueror|kraken|kurzor|larbin|leia|lesnikbot|linguee bot|linkaider|linkapediabot|linkedinbot|lite bot|llaut|lookseek|lycos|mail\.ru_bot|masidani_bot|masscan|mediapartners-google|metajobbot|mj12bot|mnogosearch|mogimogi|mojeekbot|motominerbot|mozdex|msiecrawler|msnbot|msrbot|netpursual|netresearch|netvibes|newsgator|ng-search|nicebot|nutchcvs|nuzzel|nymesis|objectssearch|odklbot|omgili|oovoo|oozbot|openfosbot|orangebot|orbiter|org_bot|outbrain|pagepeeker|pagesinventory|parsijoobot|paxleframework|peeplo screenshot bot|pinterest|plantynet_webrobot|plukkie|pompos|psbot|quora link preview|qwantify|read%20later|reaper|redcarpet|redditbot|retreiver|riddler|rival iq|rogerbot|saucenao|scooter|scrapy|scrubby|searchie|searchsight|seekbot|semanticdiscovery|seznambot|showyoubot|simplepie|simpy|sitelockspider|skypeuripreview|slack-imgproxy|slackbot|slurp|snappy|sogou|solofield|speedy spider|speedyspider|sputnikbot|stackrambler|teeraidbot|teoma|theusefulbot|thumbshots\.ru|thumbshotsbot|tineye|toweya\.com|toweyabot|tumblr|tweetedtimes|tweetmemebot|twitterbot|url2png|vagabondo|vebidoobot|viber|visionutils|vkshare|voilabot|vortex|votay bot|voyager|w3c_validator|wasalive\.bot|web-sniffer|websquash\.com|webthumb|whatsapp|whatweb|wire|wotbox|yacybot|yahoo|yandex|yeti|yisouspider|yodaobot|yooglifetchagent|yoozbot|yottaamonitor|yowedo|zao-crawler|zebot_www\.ze\.bz|zooshot|zyborg") {
      set $args "";
      rewrite ^/tokens/token-nft(.*)/?$ $domain$1 redirect; 
    }
    proxy_set_header Host $host;
  }

  location ~ ^/tokens/token-abt(.){
    proxy_redirect off;
    try_files $request_uri /index.html;

    if ($http_user_agent ~* "facebookbot|facebookexternalhit/1\.1|facebookcatalog|\.net crawler|Skype|Skype for Business|360spider|50\.nu|8bo crawler bot|aboundex|accoona|adldxbot|adsbot-google|ahrefsbot|altavista|appengine-google|applebot|archiver|arielisbot|ask jeeves|auskunftbot|baidumobaider|baiduspider|becomebot|bingbot|bingpreview|bitbot|bitlybot|blitzbot|blogbridge|boardreader|botseer|catchbot|catchpoint bot|charlotte|checklinks|cliqzbot|clumboot|coccocbot|converacrawler|crawl-e|crawlconvera|dataparksearch|daum|deusu|developers\.google\.com/+/web/snippet|discordbot|dotbot|duckduckbot|elefent|embedly|evernote|exabot|facebookbot|facebookexternalhit|fatbot|fdse robot|feed seeker bot|feedfetcher|femtosearchbot|findlinks|flamingo_searchengine|flipboard|followsite bot|furlbot|fyberspider|gaisbot|galaxybot|geniebot|genieo|gigablast|gigabot|girafabot|gomezagent|gonzo1|google sketchup|google-structured-data-testing-tool|googlebot|haosouspider|heritrix|holmes|hoowwwer|htdig|ia_archiver|idbot|infuzapp|innovazion crawler|instagram|internetarchive|iqdb|iskanie|istellabot|izsearch\.com|kaloogabot|kaz\.kz_bot|kd bot|konqueror|kraken|kurzor|larbin|leia|lesnikbot|linguee bot|linkaider|linkapediabot|linkedinbot|lite bot|llaut|lookseek|lycos|mail\.ru_bot|masidani_bot|masscan|mediapartners-google|metajobbot|mj12bot|mnogosearch|mogimogi|mojeekbot|motominerbot|mozdex|msiecrawler|msnbot|msrbot|netpursual|netresearch|netvibes|newsgator|ng-search|nicebot|nutchcvs|nuzzel|nymesis|objectssearch|odklbot|omgili|oovoo|oozbot|openfosbot|orangebot|orbiter|org_bot|outbrain|pagepeeker|pagesinventory|parsijoobot|paxleframework|peeplo screenshot bot|pinterest|plantynet_webrobot|plukkie|pompos|psbot|quora link preview|qwantify|read%20later|reaper|redcarpet|redditbot|retreiver|riddler|rival iq|rogerbot|saucenao|scooter|scrapy|scrubby|searchie|searchsight|seekbot|semanticdiscovery|seznambot|showyoubot|simplepie|simpy|sitelockspider|skypeuripreview|slack-imgproxy|slackbot|slurp|snappy|sogou|solofield|speedy spider|speedyspider|sputnikbot|stackrambler|teeraidbot|teoma|theusefulbot|thumbshots\.ru|thumbshotsbot|tineye|toweya\.com|toweyabot|tumblr|tweetedtimes|tweetmemebot|twitterbot|url2png|vagabondo|vebidoobot|viber|visionutils|vkshare|voilabot|vortex|votay bot|voyager|w3c_validator|wasalive\.bot|web-sniffer|websquash\.com|webthumb|whatsapp|whatweb|wire|wotbox|yacybot|yahoo|yandex|yeti|yisouspider|yodaobot|yooglifetchagent|yoozbot|yottaamonitor|yowedo|zao-crawler|zebot_www\.ze\.bz|zooshot|zyborg") {
      set $args "";
      rewrite ^/tokens/token-abt(.*)/?$ $domain$1 redirect; 
    }
    proxy_set_header Host $host;
  }
}