Tweaked some URLs

configuration.nix

@@ -9,7 +9,7 @@
     ./modules/users.nix
     ./modules/hardware.nix
     ./modules/services.nix
-    ./modules/nginx.nix
+    ./modules/proxy.nix
     ./modules/matrix.nix
     ./modules/fail2ban.nix
   ];

modules/networking.nix

@@ -7,14 +7,4 @@ in
   networking.hostName = settings.hostname;
 
   networking.networkmanager.enable = true;
-
-  networking.firewall = {
-    enable = true;
-    allowedTCPPorts = [
-      22
-      80
-      443
-    ];
-    allowedUDPPorts = [ ];
-  };
 }

modules/nginx.nix

@@ -1,273 +0,0 @@
-{
-  config,
-  lib,
-  ...
-}:
-
-let
-  atriDotDad = "atri.dad";
-  atashDotDev = "atash.dev";
-
-  matrixDomain = "matrix.${atriDotDad}";
-  matrixRtcDomain = "matrixrtc.${atriDotDad}";
-
-  upstream = "lloyd.tadpole-pain.ts.net";
-
-  wellKnownServer = builtins.toJSON {
-    "m.server" = "${matrixDomain}:443";
-  };
-
-  wellKnownClient = builtins.toJSON {
-    "m.homeserver" = {
-      base_url = "https://${matrixDomain}";
-    };
-    "org.matrix.msc4143.rtc_foci" = [
-      {
-        type = "livekit";
-        livekit_service_url = "https://${matrixDomain}/livekit/jwt";
-      }
-    ];
-  };
-
-  mkProxy = port: {
-    enableACME = true;
-    forceSSL = true;
-    locations."/" = {
-      proxyPass = "http://${upstream}:${toString port}";
-      proxyWebsockets = true;
-      extraConfig = "if ($fuckai) { return 444; }";
-    };
-  };
-
-  mkStream = port: ''
-    server {
-      listen ${toString port};
-      listen ${toString port} udp;
-      proxy_pass ${upstream}:${toString port};
-      proxy_timeout 300s;
-      proxy_connect_timeout 10s;
-    }
-  '';
-in
-{
-  security.acme = {
-    acceptTerms = true;
-    defaults.email = "me@${atriDotDad}";
-  };
-
-  services.nginx = {
-    enable = true;
-
-    recommendedGzipSettings = true;
-    recommendedOptimisation = true;
-    recommendedProxySettings = true;
-    recommendedTlsSettings = true;
-
-    clientMaxBodySize = "3g";
-
-    commonHttpConfig = ''
-      more_clear_headers Server;
-      more_clear_headers X-Powered-By;
-
-      map $http_user_agent $fuckai {
-          default 0;
-
-          "~*GPTBot" 1;
-          "~*ChatGPT-User" 1;
-          "~*OAI-SearchBot" 1;
-          "~*ChatGPT-Browser" 1;
-          "~*ClaudeBot" 1;
-          "~*Claude-Web" 1;
-          "~*Claude-SearchBot" 1;
-          "~*anthropic-ai" 1;
-          "~*Anthropic-Claude" 1;
-          "~*xAI-Bot" 1;
-          "~*DeepseekBot" 1;
-          "~*Google-Extended" 1;
-          "~*Gemini-Ai" 1;
-          "~*Gemini-Deep-Research" 1;
-          "~*Google-CloudVertexBot" 1;
-          "~*Google-NotebookLM" 1;
-          "~*GoogleAgent-Mariner" 1;
-          "~*Bard-Ai" 1;
-          "~*FacebookBot" 1;
-          "~*Meta-ExternalAgent" 1;
-          "~*meta-webindexer" 1;
-          "~*Applebot-Extended" 1;
-          "~*bingbot" 1;
-          "~*CCBot" 1;
-          "~*PerplexityBot" 1;
-          "~*Perplexity-User" 1;
-          "~*Bytespider" 1;
-          "~*Diffbot" 1;
-          "~*Amazonbot" 1;
-          "~*cohere-ai" 1;
-          "~*Cohere-Command" 1;
-          "~*YouBot" 1;
-          "~*Omgilibot" 1;
-          "~*ImagesiftBot" 1;
-          "~*AI2Bot" 1;
-          "~*Andibot" 1;
-          "~*bigsur.ai" 1;
-          "~*Brightbot" 1;
-          "~*TerraCotta" 1;
-          "~*Character-AI" 1;
-          "~*Devin" 1;
-          "~*Crawlspace" 1;
-          "~*DuckAssistBot" 1;
-          "~*FirecrawlAgent" 1;
-          "~*Groq-Bot" 1;
-          "~*HuggingFace-Bot" 1;
-          "~*IbouBot" 1;
-          "~*MistralAI-User" 1;
-          "~*Replicate-Bot" 1;
-          "~*RunPod-Bot" 1;
-          "~*TimpiBot" 1;
-          "~*Together-Bot" 1;
-          "~*Kangaroo Bot" 1;
-          "~*PanguBot" 1;
-          "~*Cotoyogi" 1;
-          "~*Webzio-Extended" 1;
-      }
-    '';
-
-    streamConfig = lib.concatStrings (
-      map mkStream [
-        69
-        420
-        25565
-        25566
-        25567
-      ]
-    );
-
-    virtualHosts = {
-      "${atriDotDad}" = {
-        enableACME = true;
-        forceSSL = true;
-        locations."/" = {
-          proxyPass = "http://${upstream}:3000";
-          extraConfig = "if ($fuckai) { return 444; }";
-        };
-        locations."= /.well-known/matrix/server" = {
-          extraConfig = ''
-            default_type application/json;
-            add_header X-Content-Type-Options nosniff;
-            return 200 '${wellKnownServer}';
-          '';
-        };
-        locations."= /.well-known/matrix/client" = {
-          extraConfig = ''
-            default_type application/json;
-            add_header Access-Control-Allow-Origin "*";
-            add_header Vary Origin;
-            add_header X-Content-Type-Options nosniff;
-            return 200 '${wellKnownClient}';
-          '';
-        };
-      };
-
-      "analytics.${atriDotDad}" = mkProxy 30060;
-      "archive.${atriDotDad}" = mkProxy 30288;
-      "ascently.${atriDotDad}" = mkProxy 8838;
-      "chef.${atriDotDad}" = mkProxy 30111;
-      "democlimb.${atriDotDad}" = mkProxy 8008;
-      "fedi.${atriDotDad}" = mkProxy 8181;
-      "gist.${atriDotDad}" = mkProxy 1227;
-      "git.${atriDotDad}" = mkProxy 30010;
-      "links.${atriDotDad}" = mkProxy 30243;
-      "memos.${atriDotDad}" = mkProxy 30311;
-      "mermaid.${atriDotDad}" = mkProxy 8280;
-      "msrc.${atriDotDad}" = mkProxy 3311;
-      "openclimb.${atriDotDad}" = mkProxy 1337;
-      "photos.${atriDotDad}" = mkProxy 30041;
-      "pods.${atriDotDad}" = mkProxy 30067;
-      "requests.${atriDotDad}" = mkProxy 30042;
-      "s3.${atriDotDad}" = mkProxy 30188;
-      "search.${atriDotDad}" = mkProxy 30053;
-      "vault.${atriDotDad}" = mkProxy 30032;
-      "vids.${atriDotDad}" = mkProxy 31008;
-      "music.${atriDotDad}" = mkProxy 30043;
-      "books.${atriDotDad}" = mkProxy 31067;
-
-      "tv.${atriDotDad}" = {
-        enableACME = true;
-        forceSSL = true;
-        extraConfig = ''
-          client_max_body_size 20g;
-        '';
-        locations."/" = {
-          proxyPass = "http://${upstream}:30013";
-          proxyWebsockets = true;
-          extraConfig = ''
-            # NOTE: `if` is safe here because the only statement is `return`.
-            # Do NOT add other directives inside this if block.
-            if ($fuckai) { return 444; }
-            proxy_buffering off;
-            proxy_request_buffering off;
-            proxy_read_timeout 86400s;
-            proxy_send_timeout 86400s;
-            send_timeout 86400s;
-          '';
-        };
-      };
-
-      "${matrixDomain}" = {
-        enableACME = true;
-        forceSSL = true;
-        locations."/" = {
-          proxyPass = "http://[::1]:6167";
-          proxyWebsockets = true;
-          extraConfig = ''
-            client_max_body_size 100M;
-          '';
-        };
-
-        locations."^~ /livekit/jwt/" = {
-          priority = 400;
-          extraConfig = ''
-            if ($uri !~ "^/livekit/jwt/(sfu/get|get_token|healthz)$") {
-              return 404;
-            }
-          '';
-          proxyPass = "http://[::1]:${toString config.services.lk-jwt-service.port}/";
-        };
-      };
-
-      "${matrixRtcDomain}" = {
-        enableACME = true;
-        forceSSL = true;
-        locations."/" = {
-          proxyPass = "http://[::1]:${toString config.services.livekit.settings.port}";
-          proxyWebsockets = true;
-          extraConfig = ''
-            proxy_send_timeout 120;
-            proxy_read_timeout 120;
-            proxy_buffering off;
-          '';
-        };
-      };
-
-      "ripkyle.org" = mkProxy 4321;
-      "${atashDotDev}" = mkProxy 6969;
-      "chronus.${atashDotDev}" = mkProxy 7337;
-    };
-  };
-
-  networking.firewall.allowedTCPPorts = [
-    80
-    443
-    69
-    420
-    25565
-    25566
-    25567
-  ];
-  networking.firewall.allowedUDPPorts = [
-    69
-    420
-    25565
-    25566
-    25567
-  ];
-}

modules/proxy.nix

@@ -0,0 +1,213 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+let
+  atriDotDad = "atri.dad";
+  atashDotDev = "atash.dev";
+
+  matrixDomain = "matrix.${atriDotDad}";
+  matrixRtcDomain = "matrixrtc.${atriDotDad}";
+
+  upstream = "lloyd.tadpole-pain.ts.net";
+  streamPorts = [
+    69
+    420
+    25565
+    25566
+    25567
+  ];
+
+  wellKnownServer = builtins.toJSON {
+    "m.server" = "${matrixDomain}:443";
+  };
+
+  wellKnownClient = builtins.toJSON {
+    "m.homeserver" = {
+      base_url = "https://${matrixDomain}";
+    };
+    "org.matrix.msc4143.rtc_foci" = [
+      {
+        type = "livekit";
+        livekit_service_url = "https://${matrixDomain}/livekit/jwt";
+      }
+    ];
+  };
+
+  mkProxy = port: config_preset: ''
+    import ${config_preset}
+    reverse_proxy http://${upstream}:${toString port}
+  '';
+
+  mkSocatService =
+    port: proto:
+    lib.nameValuePair "socat-${proto}-${toString port}" {
+      description = "Socat ${proto} proxy for port ${toString port}";
+      after = [
+        "network-online.target"
+        "tailscaled.service"
+      ];
+      wants = [ "network-online.target" ];
+      wantedBy = [ "multi-user.target" ];
+      serviceConfig = {
+        ExecStart = "${pkgs.socat}/bin/socat ${lib.toUpper proto}-LISTEN:${toString port},fork,reuseaddr ${lib.toUpper proto}:${upstream}:${toString port}";
+        Restart = "on-failure";
+        RestartSec = "5s";
+        DynamicUser = true;
+        AmbientCapabilities = [ "CAP_NET_BIND_SERVICE" ];
+      };
+    };
+
+in
+{
+  services.caddy = {
+    enable = true;
+    email = "me@${atriDotDad}";
+
+    package = pkgs.caddy.withPlugins {
+      plugins = [ "pkg.jsn.cam/caddy-defender@v0.10.0" ];
+      hash = "sha256-DpCaOp9pXV3sdMz1hh/1SQ7ww7Fo4aAgLvFyQFgIJdI=";
+    };
+
+    extraConfig = ''
+      (common_config) {
+        encode zstd gzip
+
+        defender garbage {
+          ranges openai deepseek aliyun azurepubliccloud aws gcloud githubcopilot mistral oci vultr digitalocean linode cloudflare
+        }
+
+        header {
+          Strict-Transport-Security "max-age=31536000; includeSubDomains; preload"
+          X-Content-Type-Options "nosniff"
+          X-Frame-Options "DENY"
+          Referrer-Policy "strict-origin-when-cross-origin"
+          Content-Security-Policy "default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval'; style-src 'self' 'unsafe-inline'; img-src 'self' data: blob: https://*.atri.dad https://*.atash.dev; font-src 'self' data:; connect-src 'self' wss: https://*.atri.dad https://*.atash.dev; object-src 'none'; base-uri 'self'; frame-ancestors 'none'"
+          -Server
+          -alt-svc
+        }
+      }
+
+      (relaxed_config) {
+        encode zstd gzip
+
+        header {
+          Strict-Transport-Security "max-age=31536000; includeSubDomains; preload"
+          X-Content-Type-Options "nosniff"
+          X-Frame-Options "DENY"
+          Referrer-Policy "strict-origin-when-cross-origin"
+          Content-Security-Policy "default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval'; style-src 'self' 'unsafe-inline'; img-src 'self' data: blob: https:; font-src 'self' data:; connect-src 'self' wss: https://*.atri.dad https://*.atash.dev; object-src 'none'; base-uri 'self'; frame-ancestors 'none'"
+          -Server
+          -alt-svc
+        }
+      }
+
+      ${atriDotDad} {
+        import common_config
+
+        handle /.well-known/matrix/server {
+          header Content-Type application/json
+          header X-Content-Type-Options nosniff
+          respond `${wellKnownServer}` 200
+        }
+
+        handle /.well-known/matrix/client {
+          header Content-Type application/json
+          header Access-Control-Allow-Origin "*"
+          header Vary Origin
+          header X-Content-Type-Options nosniff
+          respond `${wellKnownClient}` 200
+        }
+
+        handle {
+          reverse_proxy http://${upstream}:3000
+        }
+      }
+
+      analytics.${atriDotDad} { ${mkProxy 30060 "common_config"} }
+      ascently.${atriDotDad} { ${mkProxy 8838 "common_config"} }
+      chef.${atriDotDad} { ${mkProxy 30111 "common_config"} }
+      democlimb.${atriDotDad} { ${mkProxy 8008 "common_config"} }
+      fedi.${atriDotDad} { ${mkProxy 8181 "common_config"} }
+      gist.${atriDotDad} { ${mkProxy 1227 "common_config"} }
+      git.${atriDotDad} { ${mkProxy 30010 "common_config"} }
+      links.${atriDotDad} { ${mkProxy 30243 "common_config"} }
+      memos.${atriDotDad} { ${mkProxy 30311 "common_config"} }
+      mermaid.${atriDotDad} { ${mkProxy 8280 "relaxed_config"} }
+      msrc.${atriDotDad} { ${mkProxy 3311 "common_config"} }
+      openclimb.${atriDotDad} { ${mkProxy 1337 "common_config"} }
+      photos.${atriDotDad} { ${mkProxy 30041 "common_config"} }
+      abs.${atriDotDad} { ${mkProxy 30067 "common_config"} }
+      s3.${atriDotDad} { ${mkProxy 30188 "common_config"} }
+      search.${atriDotDad} { ${mkProxy 30053 "relaxed_config"} }
+      vault.${atriDotDad} { ${mkProxy 30032 "common_config"} }
+      vids.${atriDotDad} { ${mkProxy 31008 "common_config"} }
+      music.${atriDotDad} { ${mkProxy 30043 "common_config"} }
+      books.${atriDotDad} { ${mkProxy 31067 "common_config"} }
+      tv.${atriDotDad} { ${mkProxy 30013 "common_config"} }
+
+      ripkyle.org { ${mkProxy 4321 "common_config"} }
+      ${atashDotDev} { ${mkProxy 6969 "common_config"} }
+      chronus.${atashDotDev} { ${mkProxy 7337 "common_config"} }
+
+      ${matrixDomain} {
+        request_body {
+          max_size 1GB
+        }
+
+        handle_path /livekit/jwt/* {
+          @allowed path /sfu/get /get_token /healthz
+          handle @allowed {
+            reverse_proxy http://[::1]:${toString config.services.lk-jwt-service.port}
+          }
+          handle {
+            respond 404
+          }
+        }
+
+        handle {
+          reverse_proxy http://[::1]:6167
+        }
+      }
+
+      ${matrixRtcDomain} {
+        handle /.well-known/acme-challenge/* {
+          root * /var/lib/acme/acme-challenge
+          file_server
+        }
+
+        handle {
+          reverse_proxy http://[::1]:${toString config.services.livekit.settings.port} {
+            flush_interval -1
+          }
+        }
+      }
+    '';
+  };
+
+  systemd.services = lib.listToAttrs (
+    (map (port: mkSocatService port "tcp") streamPorts)
+    ++ (map (port: mkSocatService port "udp") streamPorts)
+  );
+
+  networking.firewall = {
+    allowedTCPPorts = [
+      80
+      443
+    ]
+    ++ streamPorts;
+    allowedUDPPorts = streamPorts;
+  };
+
+  security.acme = {
+    acceptTerms = true;
+    defaults.email = "me@${atriDotDad}";
+
+    certs."${matrixRtcDomain}" = {
+      webroot = "/var/lib/acme/acme-challenge";
+    };
+  };
+}