+# replace jpeg images by webp alternatives if supported
+RewriteCond %{HTTP_ACCEPT} \bimage/webp
+RewriteCond %{DOCUMENT_ROOT}/$1.webp -f
+RewriteRule (.*)\.jpg$ $1.webp
+
+# allow browsers to cache for upto a month
+<IfModule headers_module>
+<FilesMatch "\.(?:css|js|json)$">
+Header set Cache-Control "max-age=2592000"
+Header set Access-Control-Allow-Origin "*"
+</FilesMatch>
+</IfModule>