Add ACME config for nextcloud

systems/nextcloud/default.nix

@@ -10,5 +10,43 @@
       time = "04:00"; inherit config custom inputs pkgs;
     })
     "${inputs.self}/modules/docker"
+    "${inputs.self}/modules/ngix-acme-base"
   ];
-}
+
+  services.nginx = {
+    commonHttpConfig = ''
+      # Add HSTS header with preloading to HTTPS requests.
+      # Adding this header to HTTP requests is discouraged
+      map $scheme $hsts_header {
+          https   "max-age=63072000; includeSubdomains; preload";
+      }
+      add_header Strict-Transport-Security $hsts_header;
+
+      # Enable CSP for your services.
+      #add_header Content-Security-Policy "script-src 'self'; object-src 'none'; base-uri 'none';" always;
+
+      # Minimize information leaked to other domains
+      add_header 'Referrer-Policy' 'origin-when-cross-origin';
+
+      # Allow embedding from same domain
+      add_header X-Frame-Options SAMEORIGIN;
+
+      # Prevent injection of code in other mime types (XSS Attacks)
+      add_header X-Content-Type-Options nosniff;
+
+      # Enable XSS protection of the browser.
+      # May be unnecessary when CSP is configured properly (see above)
+      add_header X-XSS-Protection "1; mode=block";
+
+      # This might create errors
+      proxy_cookie_path / "/; secure; HttpOnly; SameSite=strict";
+    '';
+    virtualHosts."nextcloud.2li.ch" = {
+      enableACME = true;
+      forceSSL = true;
+      locations."/" = {
+        proxyPass = "http://127.0.0.1:8080";
+        proxyWebsockets = true; # needed if you need to use WebSocket
+      };
+    };
+  }