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Deliver images in alternative formats

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If the browser supports webp/avif images, nginx checks if any file with
the same name but the other formats extension is available.
This commit is contained in:
Moritz 'e1mo' Fromm 2023-04-13 13:47:05 +02:00 committed by Moritz
parent bf891ae2d9
commit cb4c29f1d7
1 changed files with 22 additions and 3 deletions
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25
services/website.nix
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@ -23,14 +23,33 @@ in {
recommendedProxySettings = true;
recommendedTlsSettings = true;
commonHttpConfig = ''
map $http_accept $webp_suffix {
default "";
"~*webp" ".webp";
}
map $http_accept $avif_suffix {
default "";
"~*avif" ".avif";
}
'';
virtualHosts.${baseDomain} = {
default = true;
enableACME = true;
forceSSL = true;
serverAliases = [ "www.${baseDomain}" ];
# TODO: Change this to be deployed by some sort of CI + rsync so we don't need to always update the package version
locations."/".root = webroot;
locations."/.well-known/matrix/".alias = matrixWellKnownDir + "/";
root = webroot;
locations = {
"~* ^(/images/.+)\\.(png|jpe?g)$".extraConfig = ''
set $base $1;
add_header Vary Accept;
expires 7d;
add_header Cache-Control "must-revalidate, s-maxage=86400";
try_files $request_uri$avif_suffix $base$avif_suffix $request_uri$webp_suffix $base$webp_suffix $request_uri =404;
'';
"/.well-known/matrix/".alias = matrixWellKnownDir + "/";
};
};
};