diff --git a/server-lpg.sh b/server-lpg.sh
index cf097a7..44f7a15 100755
--- a/server-lpg.sh
+++ b/server-lpg.sh
@@ -4,6 +4,8 @@ usage() {
     echo "Usage: server-lpg <x=xray-config-file>,<p=listen-port>,<u=xxx-xxx[:0[:a@mail.com]]>,<s=svcname>"
 }
 
+port=443
+
 options=(`echo $1 |tr ',' ' '`)
 for option in "${options[@]}"
 do
@@ -30,8 +32,10 @@ if [ -z "${xconf}" ]; then
     exit 1
 fi
 
-if [ -z "${port}" ]; then
-    port=443
+if [ -z "${service}" ]; then
+    echo "Error: service name undefined."
+    usage
+    exit 1
 fi
 
 if [ -z "${xuser}" ]; then
@@ -74,6 +78,10 @@ cat $XCONF |jq --arg port "${port}" \
 '( .inbounds[] | select(.port == ($port|tonumber)) | .settings.decryption ) += "none" ' \
 |sponge $XCONF
 
-cat $XCONF |jq --arg port "${port}" --arg service "${service}" \
-'( .inbounds[] | select(.port == ($port|tonumber)) | .streamSettings ) += {"network":"grpc", "grpcSettings":{"serviceName":$service}, "security":"none"} ' \
+cat $XCONF |jq --arg port "${port}" \
+'( .inbounds[] | select(.port == ($port|tonumber)) | .streamSettings ) += {"network":"grpc", "security":"none" } ' \
+|sponge $XCONF
+
+cat $XCONF |jq --arg port "${port}" --arg service "${service}" \
+'( .inbounds[] | select(.port == ($port|tonumber)) | .streamSettings ) += {"grpcSettings":{"serviceName":$service}} ' \
 |sponge $XCONF
diff --git a/server-lps.sh b/server-lps.sh
index 5503489..7895d98 100755
--- a/server-lps.sh
+++ b/server-lps.sh
@@ -4,6 +4,8 @@ usage() {
     echo "Usage: server-lps <x=xray-config-file>,<p=listen-port>,<u=myid[:0[:a@mail.com]]>,<w=web-path>"
 }
 
+port=443
+
 options=(`echo $1 |tr ',' ' '`)
 for option in "${options[@]}"
 do
@@ -33,10 +35,6 @@ if [ -z "${xconf}" ]; then
     exit 1
 fi
 
-if [ -z "${port}" ]; then
-    port=443
-fi
-
 if [ -z "${xuser}" ]; then
     echo "Error: user undefined."
     usage
diff --git a/server-lpw.sh b/server-lpw.sh
index 579298e..f3d9b7d 100755
--- a/server-lpw.sh
+++ b/server-lpw.sh
@@ -4,6 +4,8 @@ usage() {
     echo "Usage: server-lpw <x=xray-config-file>,<p=listen-port>,<u=myid[:0[:a@mail.com]]>,<w=websocket-path>"
 }
 
+port=443
+
 options=(`echo $1 |tr ',' ' '`)
 for option in "${options[@]}"
 do
@@ -33,10 +35,6 @@ if [ -z "${xconf}" ]; then
     exit 1
 fi
 
-if [ -z "${port}" ]; then
-    port=443
-fi
-
 if [ -z "${xuser}" ]; then
     echo "Error: user undefined."
     usage
diff --git a/server-mpw.sh b/server-mpw.sh
index fbcc818..d654b00 100755
--- a/server-mpw.sh
+++ b/server-mpw.sh
@@ -4,6 +4,8 @@ usage() {
     echo "Usage: server-mpw <x=xray-config-file>,<p=listen-port>,<u=myid[:0[:a@mail.com]]>,<w=websocket-path>"
 }
 
+port=443
+
 options=(`echo $1 |tr ',' ' '`)
 for option in "${options[@]}"
 do
@@ -33,10 +35,6 @@ if [ -z "${xconf}" ]; then
     exit 1
 fi
 
-if [ -z "${port}" ]; then
-    port=443
-fi
-
 if [ -z "${xuser}" ]; then
     echo "Error: user undefined."
     usage
diff --git a/server-tpw.sh b/server-tpw.sh
index 03fc0aa..eeced06 100755
--- a/server-tpw.sh
+++ b/server-tpw.sh
@@ -4,6 +4,8 @@ usage() {
     echo "Usage: server-tpw <x=xray-config-file>,<p=listen-port>,<u=password[:level[:email]],<w=websocket-path>"
 }
 
+port=443
+
 options=(`echo $1 |tr ',' ' '`)
 for option in "${options[@]}"
 do
@@ -33,10 +35,6 @@ if [ -z "${xconf}" ]; then
     exit 1
 fi
 
-if [ -z "${port}" ]; then
-    port=443
-fi
-
 if [ -z "${xuser}" ]; then
     echo "Error: user undefined."
     usage
@@ -126,10 +124,6 @@ cat $XCONF |jq --arg port "${port}" \
 '( .inbounds[] | select(.port == ($port|tonumber)) | .streamSettings ) += {"network":"ws", "security":"none" } ' \
 |sponge $XCONF
 
-cat $XCONF |jq --arg port "${port}" \
-'( .inbounds[] | select(.port == ($port|tonumber)) | .streamSettings ) += {"tlsSettings":{"alpn":["http/1.1"]} } ' \
-|sponge $XCONF
-
 cat $XCONF |jq --arg port "${port}" --arg wspath "${wspath}" \
 '( .inbounds[] | select(.port == ($port|tonumber)) | .streamSettings ) += {"wsSettings":{"path":$wspath}} ' \
 |sponge $XCONF
diff --git a/server-tsw.sh b/server-tsw.sh
index 64782fb..90ed540 100755
--- a/server-tsw.sh
+++ b/server-tsw.sh
@@ -145,7 +145,7 @@ cat $XCONF |jq --arg port "${port}" \
 |sponge $XCONF
 
 cat $XCONF |jq --arg port "${port}" \
-'( .inbounds[] | select(.port == ($port|tonumber)) | .streamSettings ) += {"tlsSettings":{"alpn":["http/1.1"]} } ' \
+'( .inbounds[] | select(.port == ($port|tonumber)) | .streamSettings ) += {"tlsSettings":{"alpn":["h2,http/1.1"]} } ' \
 |sponge $XCONF
 
 cat $XCONF |jq --arg port "${port}" --arg wspath "${wspath}" \
diff --git a/site-ssl.conf.tpl b/site-ssl.conf.tpl
index cc93db1..da0a64e 100644
--- a/site-ssl.conf.tpl
+++ b/site-ssl.conf.tpl
@@ -8,7 +8,9 @@ server {
     ssl_certificate_key     PRVKEYFILE;
     ssl_protocols           TLSv1.2 TLSv1.3;
     ssl_ciphers             HIGH:!aNULL:!MD5;
-    add_header              Alt-Svc 'h3=":443"; ma=86400'; 
+    add_header              Alt-Svc 'h3=":443"; ma=86400';
+    proxy_set_header        X-Real-IP $remote_addr;
+    proxy_set_header        X-Forwarded-For $proxy_add_x_forwarded_for;
 
     client_header_timeout   1071906480m;
     keepalive_timeout       1071906480m;