diff --git a/secret.nix b/secret.nix
index 615d97c..2c0a5d2 100644
--- a/secret.nix
+++ b/secret.nix
@@ -10,6 +10,7 @@ let
 		privateKey = mkOption { type = types.str; default = ""; };
 		shortId = mkOption { type = types.str; default = ""; };
 		spiderX = mkOption { type = types.str; default = "/"; };
+		sni = mkOption { type = types.str; default = "/"; };
 	};
 	affine-config =  with lib; {
 		env = {
diff --git a/servers/artemisia/main.nix b/servers/artemisia/main.nix
index 9ae7e9d..7f8aa8d 100644
--- a/servers/artemisia/main.nix
+++ b/servers/artemisia/main.nix
@@ -29,6 +29,7 @@
 			privateKey = secret.marzban.privateKey;
 			shortId = secret.marzban.shortId;
 			spiderX = secret.marzban.spiderX;
+			sni = secret.marzban.sni;
 		};
 	};
 
diff --git a/servers/common/xray.nix b/servers/common/xray.nix
index 999cf5f..f3940fc 100644
--- a/servers/common/xray.nix
+++ b/servers/common/xray.nix
@@ -1,4 +1,4 @@
-{ server-domain, port, dest, privateKey, shortId, spiderX }:
+{ server-domain, port, dest, privateKey, shortId, spiderX, sni }:
 
 {
 	log.loglevel = "warning";
@@ -34,7 +34,7 @@
 					dest = dest;
 					xver = 0;
 					serverNames = [
-						server-domain
+						sni
 					];
 					privateKey = privateKey;
 					SpiderX = spiderX;
diff --git a/servers/mio/main.nix b/servers/mio/main.nix
index 34c4659..684b0d7 100644
--- a/servers/mio/main.nix
+++ b/servers/mio/main.nix
@@ -42,6 +42,7 @@
 			privateKey = secret.marzban.privateKey;
 			shortId = secret.marzban.shortId;
 			spiderX = secret.marzban.spiderX;
+			sni = secret.marzban.sni;
 		};
 	};
 
diff --git a/servers/vanessa/main.nix b/servers/vanessa/main.nix
index a5d9334..b1ed2dc 100644
--- a/servers/vanessa/main.nix
+++ b/servers/vanessa/main.nix
@@ -24,6 +24,7 @@
 			privateKey = secret.marzban.privateKey;
 			shortId = secret.marzban.shortId;
 			spiderX = secret.marzban.spiderX;
+			sni = secret.marzban.sni;
 		};
 	};
 
diff --git a/servers/vanessa/nginx.nix b/servers/vanessa/nginx.nix
index 1ca9108..7a29989 100644
--- a/servers/vanessa/nginx.nix
+++ b/servers/vanessa/nginx.nix
@@ -15,10 +15,6 @@
 				default                marzban;
 			}
 
-			upstream git {
-				server 127.0.0.1:444;
-			}
-
 			upstream marzban {
 				server 127.0.0.1:1080;
 			}
@@ -30,7 +26,7 @@
 				ssl_preread on;
 				proxy_connect_timeout 30s;
 				proxy_timeout 1h;
-				proxy_buffer_size 64k;
+				proxy_buffer_size 16k;
 			}
 		'';
 	};