diff --git a/c1.sh b/c1.sh
index eda1bf1..bcac383 100644
--- a/c1.sh
+++ b/c1.sh
@@ -25,9 +25,9 @@
 # - All values MUST be placed inside 'single quotes'
 # - DO NOT use these special characters within values: \ " '
 
-YOUR_IPSEC_PSK=''
-YOUR_USERNAME=''
-YOUR_PASSWORD=''
+YOUR_IPSEC_PSK='111222!!'
+YOUR_USERNAME='zzz'
+YOUR_PASSWORD='zzz'
 
 # Important notes:   https://git.io/vpnnotes
 # Setup VPN clients: https://git.io/vpnclients
@@ -231,7 +231,7 @@ install_fail2ban() {
 
 get_ikev2_script() {
   bigecho "Downloading IKEv2 script..."
-  ikev2_url="https://github.com/hwdsl2/setup-ipsec-vpn/raw/master/extras/ikev2setup.sh"
+  ikev2_url="https://cdn.jsdelivr.net/gh/hwdsl2/setup-ipsec-vpn@raw/master/extras/ikev2setup.sh"
   (
     set -x
     wget -t 3 -T 30 -q -O ikev2.sh "$ikev2_url"
@@ -250,7 +250,7 @@ get_libreswan() {
   if ! check_libreswan; then
     bigecho "Downloading Libreswan..."
     swan_file="libreswan-$SWAN_VER.tar.gz"
-    swan_url1="https://github.com/libreswan/libreswan/archive/v$SWAN_VER.tar.gz"
+    swan_url1="https://github.com/libreswan/libreswan/archive/$swan_file"
     swan_url2="https://download.libreswan.org/$swan_file"
     (
       set -x