Почему не меняются изображения на webp в W3 Total Cache Image Service?

server {   listen 80;   server_name sitename.com www.sitename.com;   return 301 https://$host$request_uri; }  server {   listen 443 ssl;   server_name sitename.com www.sitename.com;   ssl_certificate /etc/letsencrypt/live/sitename.com/fullchain.pem; # managed by Certbot   ssl_certificate_key /etc/letsencrypt/live/sitename.com/privkey.pem; # managed by Certbot   ssl_protocols       TLSv1 TLSv1.1 TLSv1.2;   ssl_ciphers         HIGH:!aNULL:!MD5;    root /var/www/html/sitename.com;   index index.php;          gzip_disable "msie6";          location ~ /. {                 deny all;         }          location ~* /(?:uploads|files)/.*.php$ {                 deny all;         }  #        location ~* ^.+.(ogg|ogv|svg|svgz|eot|otf|woff|mp4|ttf|rss|atom|jpg|jpeg|gif|png|webp|ico|zip|tgz|gz|rar|bz2|doc|xls|exe|ppt|tar|mid|midi|wav|bmp|rtf)$ { #                access_log off; #                log_not_found off; #                expires max; #        }          location / {                 try_files $uri $uri/ /index.php?$args; # permalinks         }          location ~ .php$ {         fastcgi_pass unix:/var/run/php/php7.4-fpm.sock;         fastcgi_index index.php;         fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;         include fastcgi_params;         }           # BEGIN W3TC Page Cache core         set $w3tc_rewrite 1;         if ($request_method = POST) {             set $w3tc_rewrite 0;         }         if ($query_string != "") {             set $w3tc_rewrite 0;         }         set $w3tc_slash "";         if ($request_uri ~ /$) {             set $w3tc_slash _slash;         }         if ($http_cookie ~* "(comment_author|wp-postpass|w3tc_logged_out|wordpress_logged_in|wptouch_switch_toggle)") {             set $w3tc_rewrite 0;         }         set $w3tc_preview "";         if ($http_cookie ~* "(w3tc_preview)") {             set $w3tc_preview _preview;         }         set $w3tc_ssl "";         if ($scheme = https) {             set $w3tc_ssl _ssl;         }         if ($http_x_forwarded_proto = 'https') {             set $w3tc_ssl _ssl;         }         set $w3tc_enc "";         if ($http_accept_encoding ~ gzip) {             set $w3tc_enc _gzip;         }         if (!-f "$document_root/wp-content/cache/page_enhanced/$http_host/$request_uri/_index$w3tc_slash$w3tc_ssl$w3tc_preview.html$w3tc_enc") {         set $w3tc_rewrite 0;         }         if ($w3tc_rewrite = 1) {             rewrite .* "/wp-content/cache/page_enhanced/$http_host/$request_uri/_index$w3tc_slash$w3tc_ssl$w3tc_preview.html$w3tc_enc" last;         }         # END W3TC Page Cache core          # BEGIN W3TC Page Cache cache         location ~ /wp-content/cache/page_enhanced.*gzip$ {             gzip off;             types {}             default_type text/html;             add_header Content-Encoding gzip;             etag on;             if_modified_since exact;             add_header Pragma "public";             add_header Cache-Control "max-age=3600, public";             add_header Referrer-Policy "no-referrer-when-downgrade";         }         # END W3TC Page Cache cache          # BEGIN W3TC Browser Cache         gzip on;         gzip_types text/css text/x-component application/x-javascript application/javascript text/javascript text/x-js text/richtext text/plain text/xsd text/xsl text/xml image/bmp application/java application/msword application/vnd.ms-fontobject application/x-msdownload image/x-icon application/json application/vnd.ms-access video/webm application/vnd.ms-project application/x-font-otf application/vnd.ms-opentype application/vnd.oasis.opendocument.database application/vnd.oasis.opendocument.chart application/vnd.oasis.opendocument.formula application/vnd.oasis.opendocument.graphics application/vnd.oasis.opendocument.spreadsheet application/vnd.oasis.opendocument.text audio/ogg application/pdf application/vnd.ms-powerpoint image/svg+xml application/x-shockwave-flash image/tiff application/x-font-ttf audio/wav application/vnd.ms-write application/font-woff application/font-woff2 application/vnd.ms-excel;         location ~ .(css|htc|less|js|js2|js3|js4)$ {             expires 31536000s;             etag on;             if_modified_since exact;             add_header Pragma "public";             add_header Cache-Control "public";             add_header Referrer-Policy "no-referrer-when-downgrade";             try_files $uri $uri/ /index.php?$args;         }         location ~ .(html|htm|rtf|rtx|txt|xsd|xsl|xml)$ {             etag on;             if_modified_since exact;             add_header Pragma "public";             add_header Cache-Control "max-age=3600, public";             add_header Referrer-Policy "no-referrer-when-downgrade";             try_files $uri $uri/ /index.php?$args;         }         location ~ .(asf|asx|wax|wmv|wmx|avi|avif|avifs|bmp|class|divx|doc|docx|exe|gif|gz|gzip|ico|jpg|jpeg|jpe|webp|json|mdb|mid|midi|mov|qt|mp3|m4a|mp4|m4v|mpeg|mpg|mpe|webm|mpp|_otf|odb|odc|odf|odg|odp|ods|odt|ogg|ogv|pdf|png|pot|pps|ppt|pptx|ra|ram|svg|svgz|swf|tar|tif|tiff|_ttf|wav|wma|wri|xla|xls|xlsx|xlt|xlw|zip)$ {             expires 31536000s;             etag on;             if_modified_since exact;             add_header Pragma "public";             add_header Cache-Control "public";             add_header Referrer-Policy "no-referrer-when-downgrade";              location ~* ^(?<path>.+).(jpe?g|png|gif)$ {                 if ( $http_accept !~* "webp|*/*" ) {                     break;                 }                  expires 31536000s;                 etag on;                 if_modified_since exact;                 add_header Pragma "public";                 add_header Cache-Control "public";                 add_header Referrer-Policy "no-referrer-when-downgrade";                 add_header Vary Accept;                 try_files ${path}.webp $uri /index.php?$args;             }              try_files $uri $uri/ /index.php?$args;         }         add_header Referrer-Policy "no-referrer-when-downgrade";          # END W3TC Browser Cache  }

server { listen 80; server_name sitename.com www.sitename.com; return 301 https://$host$request_uri; } server { listen 443 ssl; server_name sitename.com www.sitename.com; ssl_certificate /etc/letsencrypt/live/sitename.com/fullchain.pem; # managed by Certbot ssl_certificate_key /etc/letsencrypt/live/sitename.com/privkey.pem; # managed by Certbot ssl_protocols TLSv1 TLSv1.1 TLSv1.2; ssl_ciphers HIGH:!aNULL:!MD5; root /var/www/html/sitename.com; index index.php; gzip_disable "msie6"; location ~ /. { deny all; } location ~* /(?:uploads|files)/.*.php$ { deny all; } # location ~* ^.+.(ogg|ogv|svg|svgz|eot|otf|woff|mp4|ttf|rss|atom|jpg|jpeg|gif|png|webp|ico|zip|tgz|gz|rar|bz2|doc|xls|exe|ppt|tar|mid|midi|wav|bmp|rtf)$ { # access_log off; # log_not_found off; # expires max; # } location / { try_files $uri $uri/ /index.php?$args; # permalinks } location ~ .php$ { fastcgi_pass unix:/var/run/php/php7.4-fpm.sock; fastcgi_index index.php; fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name; include fastcgi_params; } # BEGIN W3TC Page Cache core set $w3tc_rewrite 1; if ($request_method = POST) { set $w3tc_rewrite 0; } if ($query_string != "") { set $w3tc_rewrite 0; } set $w3tc_slash ""; if ($request_uri ~ /$) { set $w3tc_slash _slash; } if ($http_cookie ~* "(comment_author|wp-postpass|w3tc_logged_out|wordpress_logged_in|wptouch_switch_toggle)") { set $w3tc_rewrite 0; } set $w3tc_preview ""; if ($http_cookie ~* "(w3tc_preview)") { set $w3tc_preview _preview; } set $w3tc_ssl ""; if ($scheme = https) { set $w3tc_ssl _ssl; } if ($http_x_forwarded_proto = 'https') { set $w3tc_ssl _ssl; } set $w3tc_enc ""; if ($http_accept_encoding ~ gzip) { set $w3tc_enc _gzip; } if (!-f "$document_root/wp-content/cache/page_enhanced/$http_host/$request_uri/_index$w3tc_slash$w3tc_ssl$w3tc_preview.html$w3tc_enc") { set $w3tc_rewrite 0; } if ($w3tc_rewrite = 1) { rewrite .* "/wp-content/cache/page_enhanced/$http_host/$request_uri/_index$w3tc_slash$w3tc_ssl$w3tc_preview.html$w3tc_enc" last; } # END W3TC Page Cache core # BEGIN W3TC Page Cache cache location ~ /wp-content/cache/page_enhanced.*gzip$ { gzip off; types {} default_type text/html; add_header Content-Encoding gzip; etag on; if_modified_since exact; add_header Pragma "public"; add_header Cache-Control "max-age=3600, public"; add_header Referrer-Policy "no-referrer-when-downgrade"; } # END W3TC Page Cache cache # BEGIN W3TC Browser Cache gzip on; gzip_types text/css text/x-component application/x-javascript application/javascript text/javascript text/x-js text/richtext text/plain text/xsd text/xsl text/xml image/bmp application/java application/msword application/vnd.ms-fontobject application/x-msdownload image/x-icon application/json application/vnd.ms-access video/webm application/vnd.ms-project application/x-font-otf application/vnd.ms-opentype application/vnd.oasis.opendocument.database application/vnd.oasis.opendocument.chart application/vnd.oasis.opendocument.formula application/vnd.oasis.opendocument.graphics application/vnd.oasis.opendocument.spreadsheet application/vnd.oasis.opendocument.text audio/ogg application/pdf application/vnd.ms-powerpoint image/svg+xml application/x-shockwave-flash image/tiff application/x-font-ttf audio/wav application/vnd.ms-write application/font-woff application/font-woff2 application/vnd.ms-excel; location ~ .(css|htc|less|js|js2|js3|js4)$ { expires 31536000s; etag on; if_modified_since exact; add_header Pragma "public"; add_header Cache-Control "public"; add_header Referrer-Policy "no-referrer-when-downgrade"; try_files $uri $uri/ /index.php?$args; } location ~ .(html|htm|rtf|rtx|txt|xsd|xsl|xml)$ { etag on; if_modified_since exact; add_header Pragma "public"; add_header Cache-Control "max-age=3600, public"; add_header Referrer-Policy "no-referrer-when-downgrade"; try_files $uri $uri/ /index.php?$args; } location ~ .(asf|asx|wax|wmv|wmx|avi|avif|avifs|bmp|class|divx|doc|docx|exe|gif|gz|gzip|ico|jpg|jpeg|jpe|webp|json|mdb|mid|midi|mov|qt|mp3|m4a|mp4|m4v|mpeg|mpg|mpe|webm|mpp|_otf|odb|odc|odf|odg|odp|ods|odt|ogg|ogv|pdf|png|pot|pps|ppt|pptx|ra|ram|svg|svgz|swf|tar|tif|tiff|_ttf|wav|wma|wri|xla|xls|xlsx|xlt|xlw|zip)$ { expires 31536000s; etag on; if_modified_since exact; add_header Pragma "public"; add_header Cache-Control "public"; add_header Referrer-Policy "no-referrer-when-downgrade"; location ~* ^(?<path>.+).(jpe?g|png|gif)$ { if ( $http_accept !~* "webp|*/*" ) { break; } expires 31536000s; etag on; if_modified_since exact; add_header Pragma "public"; add_header Cache-Control "public"; add_header Referrer-Policy "no-referrer-when-downgrade"; add_header Vary Accept; try_files ${path}.webp $uri /index.php?$args; } try_files $uri $uri/ /index.php?$args; } add_header Referrer-Policy "no-referrer-when-downgrade"; # END W3TC Browser Cache }