dotfiles/nixos/services/caddy.nix

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{ config, pkgs, lib, ... }: {
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options = {
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caddy.enable = lib.mkEnableOption "Caddy reverse proxy.";
caddy.routes = lib.mkOption {
type = lib.types.listOf lib.types.attrs;
description = "Caddy JSON routes for http servers";
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default = [ ];
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};
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caddy.blocks = lib.mkOption {
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type = lib.types.listOf lib.types.attrs;
description = "Caddy JSON error blocks for http servers";
default = [ ];
};
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};
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config = lib.mkIf (config.caddy.enable && config.caddy.routes != [ ]) {
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services.caddy = {
enable = true;
adapter = "''"; # Required to enable JSON
configFile = pkgs.writeText "Caddyfile" (builtins.toJSON {
apps.http.servers.main = {
listen = [ ":443" ];
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routes = config.caddy.routes;
errors.routes = config.caddy.blocks;
};
});
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};
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networking.firewall.allowedTCPPorts = [ 80 443 ];
networking.firewall.allowedUDPPorts = [ 443 ];
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};
}