Merge pull request 'use nginx' (#19) from feature/switch-from-caddy-to-nginx into main

Reviewed-on: pub-solar/infra-new#19
Reviewed-by: b12f <hello@benjaminbaedorf.eu>

hosts/nachtigall/apps/caddy.nix

@@ -1,64 +0,0 @@
-{
-  config,
-  lib,
-  pkgs,
-  flake,
-  ...
-}: let
-  maintenanceMode = {
-    logFormat = lib.mkForce ''
-      output discard
-    '';
-    extraConfig = ''
-      @notFound `{err.status_code} == 404`
-
-      @websitePages {
-        path /
-        path /about
-        path /hakken
-        path /privacy
-        path /os
-      }
-
-      error @websitePages "Scheduled Maintenance" 503
-
-      handle {
-        root * /srv/www/pub.solar
-        try_files {path}.html {path}
-        file_server
-      }
-
-      handle_errors @notFound {
-        error * "Scheduled Maintenance" 503
-      }
-
-      handle_errors {
-        root * /srv/www/pub.solar
-        rewrite * /maintenance/index.html
-        file_server
-      }
-    '';
-  };
-in {
-  disabledModules = [
-    "services/web-servers/caddy/default.nix"
-  ];
-
-  imports = [
-    "${flake.inputs.unstable}/nixos/modules/services/web-servers/caddy/default.nix"
-  ];
-
-  systemd.tmpfiles.rules = [
-    "d '/data/srv/www/os/download/' 0750 hakkonaut hakkonaut - -"
-  ];
-
-  services.caddy = {
-    enable = lib.mkForce true;
-    group = "hakkonaut";
-    email = "admins@pub.solar";
-    globalConfig = lib.mkForce ''
-      grace_period 60s
-    '';
-  };
-  networking.firewall.allowedTCPPorts = [80 443];
-}

hosts/nachtigall/apps/nginx.nix

@@ -0,0 +1,23 @@
+{
+  config,
+  lib,
+  pkgs,
+  self,
+  ...
+}: let
+  acmeEmailAddress = "admins@pub.solar";
+  webserverGroup = "hakkonaut";
+in {
+  services.nginx = {
+    enable = true;
+    group = webserverGroup;
+    enableReload = true;
+  };
+  
+  security.acme = {
+    acceptTerms = true;
+    email = acmeEmailAddress;
+  };
+
+  networking.firewall.allowedTCPPorts = [80 443];
+}

hosts/nachtigall/default.nix

@@ -8,6 +8,6 @@
 
       ./networking.nix
       ./nix.nix
-      ./apps/caddy.nix
+      ./apps/nginx.nix
     ];
 }