dop fix

configurations/vds.nix

@@ -79,8 +79,11 @@
                   ct state established,related accept
 
                   # РЕЖЕМ SYN СРАЗУ
-                  tcp flags syn tcp dport {80,443} limit rate 20/second burst 40 packets accept
+                  # 2096 — 3x-ui subscription endpoint (subPort): /subs/,
-                  tcp flags syn tcp dport {80,443} drop
+                  # /subsjs/, /clash/ раздаёт сама панель, ссылки содержат
+                  # этот порт, пока в x-ui.db не задан subURI без порта.
+                  tcp flags syn tcp dport {80,443,2096} limit rate 20/second burst 40 packets accept
+                  tcp flags syn tcp dport {80,443,2096} drop
 
                   # остальное по необходимости
                 }

modules/server/default.nix

@@ -44,12 +44,14 @@
     # ./trilium.nix
     # ./zerotier.nix
   ];
-  # Server's 3x-ui is the controller panel at x.zeroq.su (nginx HTTP
+  # Server's 3x-ui is the controller panel at x.zeroq.su, wired the same
-  # terminates TLS upstream, no SNI-routing on 443 needed here because
+  # way as the VDS node: nginx stream SNI-routes x.zeroq.su → container:2049
-  # there are other vhosts on the same port). Cert is still mounted in
+  # (3x-ui terminates TLS itself with the mounted LE cert), and the default
-  # case 3x-ui is later reconfigured to terminate TLS itself (e.g. for
+  # SNI → Xray REALITY via host:15380 → container:443 (see nginx.nix).
-  # direct node-API access); nginx doesn't have to use it.
+  xlib.services."3x-ui" = {
-  xlib.services."3x-ui".certDomain = "x.zeroq.su";
+    certDomain = "x.zeroq.su";
+    reality443Forwarding = true;
+  };
   systemd.tmpfiles.rules = [
     (xlib.helpers.mkTmpfile "d" "/mnt" "0755" "root" "root")
     (xlib.helpers.mkTmpfile "d" xlib.dirs.services-mnt-folder "0755" "root" "root")

modules/server/nginx.nix

@@ -5,12 +5,46 @@
   xlib,
   ...
 }:
-# Standard reverse-proxy: HTTP/S termination upstream, backend on the LAN.
+# SNI-fronted reverse proxy (vds/nginx.nix style): port 443 is owned by an
-# x.zeroq.su is the 3x-ui controller panel — see 3x-ui.nix for the
+# nginx stream block that reads the ClientHello SNI and forwards the raw
-# /subs/, /subsjs/, /clash/ routing logic.
+# TLS stream. The HTTP vhosts no longer bind 443 — they listen on an
+# internal HTTPS listener (127.0.0.1:8443) that the stream forwards onto,
+# so all existing services behave exactly as before.
+#
+# Routing:
+#   x.zeroq.su        → 127.0.0.1:8443   (nginx's own https listener:
+#                       TLS terminated by nginx, then path-routed:
+#                       "/" → panel web server 2049, "/subs/…" etc →
+#                       panel subscription server 2096, so subscription
+#                       links can be plain https://x.zeroq.su/subs/<uuid>)
+#   immich/git/...    → 127.0.0.1:8443   (nginx's own http {} listener)
+#   default           → 127.0.0.1:15380  (Xray REALITY; podman DNATs
+#                       host:15380 → container:443 so Xray sees its real
+#                       configured port 443)
+#
+# ssl_preread reads SNI from the ClientHello; every SNI matching a known
+# vhost goes to the internal web listener, x.zeroq.su goes to the panel
+# (via the web listener so nginx can split /subs/ off the panel paths),
+# and anything else (REALITY fronting domains, direct-IP) goes to Xray.
 let
   server = "192.168.1.20";
 
+  panelDomain = "x.zeroq.su";
+  # Replaces the default 443 binding for every public vhost: 443 now
+  # belongs to the stream block, the internal https listener hosts the
+  # real server blocks. Port 80 stays public for ACME http-01 + redirects.
+  webListen = [
+    {
+      addr = "0.0.0.0";
+      port = 80;
+    }
+    {
+      addr = "127.0.0.1";
+      port = 8443;
+      ssl = true;
+    }
+  ];
+
   mkProxy =
     {
       domain,
@@ -22,6 +56,7 @@ let
       name = domain;
       value = {
         enableACME = true;
+        listen = webListen;
         locations."/" = {
           proxyPass = "http://${server}:${toString port}";
           proxyWebsockets = true;
@@ -82,6 +117,46 @@ let
       extraConfig = bigUploads;
     }
   ];
+
+  # Hardcoded vhosts served by the internal web listener (next to `sites`).
+  # Every one of them must appear in the SNI map → web.
+  extraWebDomains = [
+    "office.zeroq.su"
+    "zeroq.su"
+    "vetymae.opencodes.zeroq.su"
+    "lamet.opencodes.zeroq.su"
+    "nextcloud.zeroq.su"
+  ];
+
+  # Goes inside the auto-generated `stream {}` block (services.nginx.streamConfig).
+  # x.zeroq.su → nginx's own https listener (8443), where nginx path-routes
+  # /subs/... → panel subscription server 2096 and / → panel web 2049;
+  # known vhosts → web listener; everything else (any SNI a REALITY client
+  # uses, e.g. media.mediavitrina.ru, or direct-IP) → Xray.
+  streamConfig = ''
+    ssl_preread on;
+
+    map $ssl_preread_server_name $sni_backend {
+      default               xray;
+      ${panelDomain}        web;
+      ${"\n" + lib.concatMapStringsSep "\n" (d: "      ${d} web;") (extraWebDomains ++ (map (s: s.domain) sites))}
+    }
+
+    upstream web {
+      server 127.0.0.1:8443;
+    }
+
+    upstream xray {
+      server 127.0.0.1:15380;
+    }
+
+    server {
+      listen 443;
+      proxy_pass $sni_backend;
+      proxy_timeout 600s;
+      proxy_connect_timeout 5s;
+    }
+  '';
 in
 {
   services.nginx = {
@@ -90,6 +165,8 @@ in
     recommendedOptimisation = true;
     recommendedProxySettings = true;
     recommendedTlsSettings = true;
+    # Lands inside the auto-generated `stream {}` block.
+    streamConfig = streamConfig;
     virtualHosts = (builtins.listToAttrs (map mkProxy sites)) // {
       "nextcloud.private" = {
         forceSSL = false;
@@ -112,6 +189,7 @@ in
       "office.zeroq.su" = {
         forceSSL = true;
         enableACME = true;
+        listen = webListen;
       };
       "pdf.private" = {
         forceSSL = false;
@@ -137,30 +215,46 @@ in
         extraConfig = bigUploads;
       };
       "x.zeroq.su" = {
-        forceSSL = true;
+        # Panel domain. TLS is terminated HERE by nginx (stream routes this
+        # SNI to the web listener), and paths are split:
+        #   /subs/, /subsjs/, /clash/, /sub/ → panel subscription server
+        #     (127.0.0.1:2096, TLS inside the container) so links like
+        #     https://x.zeroq.su/subs/<uuid> work without :2096;
+        #   everything else                     → panel web server
+        #     (127.0.0.1:2049, TLS inside the container).
+        # The panel serves both on TLS with the mounted LE cert.
         enableACME = true;
+        forceSSL = true;
+        listen = webListen;
         locations = {
-          "/" = {
-            proxyPass = "http://${server}:2049";
-            proxyWebsockets = true;
-          };
           "/subs/" = {
-            proxyPass = "http://${server}:2096";
+            proxyPass = "https://127.0.0.1:2096";
             proxyWebsockets = true;
+            extraConfig = "proxy_ssl_verify off;";
           };
           "/subsjs/" = {
-            proxyPass = "http://${server}:2096";
+            proxyPass = "https://127.0.0.1:2096";
-            proxyWebsockets = true;
+            extraConfig = "proxy_ssl_verify off;";
           };
           "/clash/" = {
-            proxyPass = "http://${server}:2096";
+            proxyPass = "https://127.0.0.1:2096";
+            extraConfig = "proxy_ssl_verify off;";
+          };
+          "/sub/" = {
+            proxyPass = "https://127.0.0.1:2096";
+            extraConfig = "proxy_ssl_verify off;";
+          };
+          "/" = {
+            proxyPass = "https://127.0.0.1:2049";
             proxyWebsockets = true;
+            extraConfig = "proxy_ssl_verify off;";
           };
         };
       };
       "zeroq.su" = {
         forceSSL = true;
         enableACME = true;
+        listen = webListen;
         root = pkgs.writeTextDir "index.html" ''
           <!doctype html>
           <html>
@@ -177,6 +271,7 @@ in
       "vetymae.opencodes.zeroq.su" = {
         forceSSL = true;
         enableACME = true;
+        listen = webListen;
         locations."/" = {
           proxyPass = "http://100.86.62.4:4096";
           proxyWebsockets = true;
@@ -185,6 +280,7 @@ in
       "lamet.opencodes.zeroq.su" = {
         forceSSL = true;
         enableACME = true;
+        listen = webListen;
         locations."/" = {
           proxyPass = "http://100.106.21.39:6061";
           proxyWebsockets = true;
@@ -193,6 +289,7 @@ in
       "nextcloud.zeroq.su" = {
         forceSSL = true;
         enableACME = true;
+        listen = webListen;
         locations = {
           "/" = {
             proxyPass = "http://${server}:10000";

modules/vds/nginx.nix

@@ -71,5 +71,9 @@ in
   networking.firewall.allowedTCPPorts = [
     80
     443
+    # 3x-ui subscription endpoint (subPort): /subs/, /subsjs/, /clash/
+    # раздаёт сама панель; порт должен быть открыт, пока ссылки подписки
+    # содержат :2096 (см. также nftables-ruleset в configurations/vds.nix).
+    2096
   ];
 }