infra/config/services/nginx.nix

67 lines
2.3 KiB
Nix

{
config,
pkgs,
...
}: let
snakeoilCert = pkgs.runCommand "nginx-snakeoil-cert" {buildInputs = [pkgs.openssl];} ''
mkdir "$out"
openssl req -newkey rsa:4096 -x509 -sha256 -days 36500 -subj '/CN=Snakeoil CA' -nodes -out "$out/cert.pem" -keyout "$out/cert.key"
'';
in {
services.nginx = {
enable = true;
package = pkgs.nginxMainline;
additionalModules = [pkgs.nginxModules.geoip2];
recommendedGzipSettings = true;
recommendedOptimisation = true;
recommendedProxySettings = true;
recommendedTlsSettings = true;
commonHttpConfig = let
geoipDir = config.services.geoipupdate.settings.DatabaseDirectory;
in
# nginx
''
geoip2 ${geoipDir}/GeoLite2-Country.mmdb {
auto_reload 5m;
$geoip2_metadata_country_build metadata build_epoch;
$geoip2_data_country_code country iso_code;
$geoip2_data_country_name country names en;
}
geoip2 ${geoipDir}/GeoLite2-City.mmdb {
auto_reload 5m;
$geoip2_data_city_name city names en;
}
log_format combined_geoip '$remote_addr - $remote_user [$time_local] "$request" $status $body_bytes_sent "$http_referer" "$http_user_agent" rt=$request_time uct="$upstream_connect_time" uht="$upstream_header_time" urt="$upstream_response_time" "$geoip2_data_country_name" "$geoip2_data_city_name"';
access_log /var/log/nginx/access.log combined_geoip;
'';
# https://github.com/NixOS/nixpkgs/issues/180980#issuecomment-1179723811
virtualHosts = {
"defaultDummy404" = {
default = true;
serverName = "_";
locations."/".extraConfig = "return 444;";
locations."/.well-known/acme-challenge".root = "/var/lib/acme/acme-challenge";
};
"defaultDummy404ssl" = {
default = true;
serverName = "_";
locations."/".extraConfig = "return 444;";
locations."/.well-known/acme-challenge".root = "/var/lib/acme/acme-challenge";
# Dummy SSL config
onlySSL = true;
sslCertificate = "${snakeoilCert}/cert.pem";
sslCertificateKey = "${snakeoilCert}/cert.key";
};
};
};
networking.firewall.allowedTCPPorts = [80 443];
# allow nginx to access Acme secrets
users.users.nginx.extraGroups = ["acme"];
}