Host element-admin on web-public-2

config/hosts/matrix/nginx.nix

@@ -69,7 +69,7 @@
             proxyPass = "http://localhost:8080";
           };
           "~ ^/api/admin" = {
-            proxyPass = "http://localhost:8082";
+            proxyPass = "http://localhost:8083";
             extraConfig = ''
               # Restrict access to admin API.
               allow 172.21.87.0/24; # management VPN

config/hosts/web-public-2/nginx.nix

@@ -19,6 +19,7 @@
           anisync.grzb.de 127.0.0.1:8443;
           cloud.nekover.se 10.202.41.122:8443;
           element.nekover.se 127.0.0.1:8443;
+          element-admin.nekover.se 127.0.0.1:8443;
           fi.nekover.se 10.202.41.125:8443;
           gameserver.grzb.de 127.0.0.1:8443;
           git.grzb.de 127.0.0.1:8443;

config/hosts/web-public-2/virtualHosts/default.nix

@@ -4,6 +4,7 @@
     ./acme-challenge.nix
     ./anisync.grzb.de.nix
     ./element.nekover.se.nix
+    ./element-admin.nekover.se.nix
     ./gameserver.grzb.de.nix
     ./git.grzb.de.nix
     ./mewtube.nekover.se.nix

config/hosts/web-public-2/virtualHosts/element-admin.nekover.se.nix

@@ -0,0 +1,95 @@
+{ config, pkgs, ... }:
+
+let
+  elementAdminVersion = "0.1.10";
+  elementAdmin = pkgs.stdenv.mkDerivation (finalAttrs: {
+    pname = "element-admin";
+    version = elementAdminVersion;
+
+    src = pkgs.fetchzip {
+      url = "https://github.com/element-hq/element-admin/archive/refs/tags/v${elementAdminVersion}.zip";
+      sha256 = "sha256-dh7tmzAaTfKB9FuOVhLHpOIsTZK1qMvNq16HeObHOqI=";
+    };
+
+    nativeBuildInputs = [
+      pkgs.nodejs
+      pkgs.pnpm.configHook
+    ];
+
+    pnpmDeps = pkgs.pnpm.fetchDeps {
+      inherit (finalAttrs) pname version src;
+      fetcherVersion = 2;
+      hash = "sha256-S/MdfUv6q+PaAKWYHxVY80BcpL81dOfpPVhNxEPQVE4=";
+    };
+
+    buildPhase = ''
+      pnpm build
+    '';
+
+    installPhase = ''
+      cp -a dist $out
+    '';
+  });
+in
+{
+  services.nginx.virtualHosts."element-admin.nekover.se" = {
+    forceSSL = true;
+    enableACME = true;
+
+    listen = [{
+      addr = "localhost";
+      port = 8443;
+      ssl = true;
+      extraParameters = ["proxy_protocol"];
+    }];
+
+    root = elementAdmin;
+
+    locations."/assets" = {
+      extraConfig = ''
+        expires 1y;
+        add_header Cache-Control "public, max-age=31536000, immutable";
+        # Security headers.
+        add_header X-Frame-Options "DENY" always;
+        add_header X-XSS-Protection "1; mode=block" always;
+        add_header X-Content-Type-Options "nosniff" always;
+        add_header Referrer-Policy "strict-origin-when-cross-origin" always;
+        add_header Content-Security-Policy "default-src 'self'; script-src 'self' 'unsafe-inline'; style-src 'self' 'unsafe-inline'; img-src 'self' blob: data:; font-src 'self'; connect-src *; object-src 'none'; media-src 'self'; child-src 'none'; worker-src 'self'; manifest-src 'self';" always;
+        add_header Permissions-Policy "geolocation=(), camera=(), microphone=(), payment=(), usb=(), magnetometer=(), accelerometer=(), gyroscope=()" always;
+      '';
+    };
+
+    locations."/" = {
+      index = "/index.html";
+      tryFiles = "$uri $uri/ /";
+      extraConfig = ''
+        # Security headers.
+        add_header X-Frame-Options "DENY" always;
+        add_header X-XSS-Protection "1; mode=block" always;
+        add_header X-Content-Type-Options "nosniff" always;
+        add_header Referrer-Policy "strict-origin-when-cross-origin" always;
+        add_header Content-Security-Policy "default-src 'self'; script-src 'self' 'unsafe-inline'; style-src 'self' 'unsafe-inline'; img-src 'self' blob: data:; font-src 'self'; connect-src *; object-src 'none'; media-src 'self'; child-src 'none'; worker-src 'self'; manifest-src 'self';" always;
+        add_header Permissions-Policy "geolocation=(), camera=(), microphone=(), payment=(), usb=(), magnetometer=(), accelerometer=(), gyroscope=()" always;
+      '';
+    };
+
+    extraConfig = ''
+      # Security headers.
+      add_header X-Frame-Options "DENY" always;
+      add_header X-XSS-Protection "1; mode=block" always;
+      add_header X-Content-Type-Options "nosniff" always;
+      add_header Referrer-Policy "strict-origin-when-cross-origin" always;
+      add_header Content-Security-Policy "default-src 'self'; script-src 'self' 'unsafe-inline'; style-src 'self' 'unsafe-inline'; img-src 'self' blob: data:; font-src 'self'; connect-src *; object-src 'none'; media-src 'self'; child-src 'none'; worker-src 'self'; manifest-src 'self';" always;
+      add_header Permissions-Policy "geolocation=(), camera=(), microphone=(), payment=(), usb=(), magnetometer=(), accelerometer=(), gyroscope=()" always;
+
+      # Make use of the ngx_http_realip_module to set the $remote_addr and
+      # $remote_port to the client address and client port, when using proxy
+      # protocol.
+      # First set our proxy protocol proxy as trusted.
+      set_real_ip_from 127.0.0.1;
+      # Then tell the realip_module to get the addreses from the proxy protocol
+      # header.
+      real_ip_header proxy_protocol;
+    '';
+  };
+}