nixos-config/services/nginx.nix

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# Part of config shamelessly stolen from:
#
# https://github.com/delroth/infra.delroth.net
{ config, lib, pkgs, ... }:
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let
inherit (lib)
mkIf
;
in
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{
# Whenever something defines an nginx vhost, ensure that nginx defaults are
# properly set.
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config = mkIf ((builtins.attrNames config.services.nginx.virtualHosts) != [ "localhost" ]) {
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services.nginx = {
enable = true;
statusPage = true; # For monitoring scraping.
recommendedGzipSettings = true;
recommendedOptimisation = true;
recommendedTlsSettings = true;
recommendedProxySettings = true;
};
networking.firewall.allowedTCPPorts = [ 80 443 ];
services.prometheus = {
exporters.nginx = {
enable = true;
listenAddress = "127.0.0.1";
};
scrapeConfigs = [
{
job_name = "nginx";
static_configs = [{
targets = [ "127.0.0.1:${toString config.services.prometheus.exporters.nginx.port}" ];
labels = {
instance = config.networking.hostName;
};
}];
}
];
};
security.acme = {
acceptTerms = true;
defaults.email = "antoine97.martin@gmail.com";
certs =
let
domain = config.networking.domain;
gandiKey = config.my.secrets.gandiKey;
in {
"${domain}" = {
extraDomainNames = [ "*.${domain}" ];
dnsProvider = "gandiv5";
credentialsFile = pkgs.writeText "gandi-creds.env" gandiKey;
group = "nginx";
};
};
};
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};
}