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Aug 18th, 2019
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  1. location ~* ^.+\.(jpeg|jpg|JPG|png)$ {
  2.  
  3. if ($http_accept ~* "webp") { set $webp_accept "A"; }
  4. if (-f $request_filename.webp) { set $webp_local "true"; }
  5.  
  6. # если WebP есть, то передать Vary
  7. if ($webp_local = "true") {
  8. expires max;
  9. add_header Vary Accept;
  10. set $webp_accept "${webp_accept}B";
  11. }
  12.  
  13. # если клиент поддерживает WebP, то передать файл
  14. if ($webp_accept = "AB") {
  15. rewrite (.*) $1.webp break;
  16. expires max;
  17. }
  18. expires max;
  19. }
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