diff --git a/start.sh b/start.sh
index 66b6ed3..e80ec05 100644
--- a/start.sh
+++ b/start.sh
@@ -1,22 +1,22 @@
 #!/bin/bash
 set -e
 
-# Check if the configuration file already exists
-if [ -f /frpc.toml ]; then
-    echo "/frpc.toml already exists, skipping creation."
-else
-    # Only create a config file if HP_SHARED_KEY is set.
-    if [ -n "$HP_SHARED_KEY" ]; then
-        echo "HP_SHARED_KEY is set, creating /frpc.toml configuration file..."
-        if [ -d "/certs/frp" ]; then
-            echo "Found /certs/frp directory. Creating configuration with TLS certificates."
-            cat <<EOF > /frpc.toml
+# Only create a config file if HP_SHARED_KEY is set.
+if [ -n "$HP_SHARED_KEY" ]; then
+    echo "HP_SHARED_KEY is set, creating /frpc.toml configuration file..."
+    if [ -d "/certs/frp" ]; then
+        echo "Found /certs/frp directory. Creating configuration with TLS certificates."
+        cat <<EOF > /frpc.toml
 serverAddr = "$HP_FRP_ADDRESS"
 serverPort = $HP_FRP_PORT
-metadatas.token = "$HP_SHARED_KEY"
+
+transport.tls.enable = true
 transport.tls.certFile = "/certs/frp/client.crt"
 transport.tls.keyFile = "/certs/frp/client.key"
 transport.tls.trustedCaFile = "/certs/frp/ca.crt"
+transport.tls.serverName = "harp.nc"
+
+metadatas.token = "$HP_SHARED_KEY"
 
 [[proxies]]
 name = "$APP_ID"
@@ -25,11 +25,14 @@ localIP = "127.0.0.1"
 localPort = $APP_PORT
 remotePort = $APP_PORT
 EOF
-        else
-            echo "Directory /certs/frp not found. Creating configuration without TLS certificates."
-            cat <<EOF > /frpc.toml
+    else
+        echo "Directory /certs/frp not found. Creating configuration without TLS certificates."
+        cat <<EOF > /frpc.toml
 serverAddr = "$HP_FRP_ADDRESS"
 serverPort = $HP_FRP_PORT
+
+transport.tls.enable = false
+
 metadatas.token = "$HP_SHARED_KEY"
 
 [[proxies]]
@@ -39,10 +42,9 @@ localIP = "127.0.0.1"
 localPort = $APP_PORT
 remotePort = $APP_PORT
 EOF
-        fi
-    else
-        echo "HP_SHARED_KEY is not set. Skipping FRP configuration."
     fi
+else
+    echo "HP_SHARED_KEY is not set. Skipping FRP configuration."
 fi
 
 # If we have a configuration file and the shared key is present, start the FRP client