diff --git a/.github/workflows/check_urls.yml b/.github/workflows/check_urls.yml
index cec311d..97b5bf6 100644
--- a/.github/workflows/check_urls.yml
+++ b/.github/workflows/check_urls.yml
@@ -39,7 +39,8 @@ jobs:
           $wg vpnsetup_amzn.sh     "$gi/vpnsetup-amzn"
           $wg vpnsetup_ubuntu.sh   "$gi/vpnsetup-ubuntu"
           $wg vpnsetup_alpine.sh   "$gi/vpnsetup-alpine"
-          $wg quickstart.sh        "$gi/vpnquickstart"
+          $wg quickstart.sh        "$gi/vpnstart"
+          $wg quickstart_.sh       "$gi/vpnquickstart"
           $wg ikev2setup.sh        "$gi/ikev2setup"
           $wg vpnupgrade.sh        "$gi/vpnupgrade"
           $wg vpnupgrade_centos.sh "$gi/vpnupgrade-centos"
@@ -68,6 +69,7 @@ jobs:
           diff vpnsetup_ubuntu.sh   ../vpnsetup_ubuntu.sh
           diff vpnsetup_alpine.sh   ../vpnsetup_alpine.sh
           diff quickstart.sh        ../extras/quickstart.sh
+          diff quickstart_.sh       ../extras/quickstart.sh
           diff ikev2setup.sh        ../extras/ikev2setup.sh
           diff vpnupgrade.sh        ../extras/vpnupgrade.sh
           diff vpnupgrade_centos.sh ../extras/vpnupgrade_centos.sh
diff --git a/.github/workflows/test_set_1.yml b/.github/workflows/test_set_1.yml
index 728fe46..cb4ff2e 100644
--- a/.github/workflows/test_set_1.yml
+++ b/.github/workflows/test_set_1.yml
@@ -22,11 +22,19 @@ jobs:
     env:
       OS_VERSION: ${{ matrix.os_version }}
     steps:
+      - uses: actions/checkout@ec3a7ce113134d7a93b817d10a8272cb61118579 # 2.4.0
+        with:
+          persist-credentials: false
       - name: Build
         run: |
           mkdir -p "$GITHUB_WORKSPACE/testing/${OS_VERSION//:}"
           cd "$GITHUB_WORKSPACE/testing/${OS_VERSION//:}"
 
+          mkdir -p scripts/extras
+          ls -ld "$GITHUB_WORKSPACE/vpnsetup.sh"
+          cp -f "$GITHUB_WORKSPACE"/*.sh scripts/
+          cp -f "$GITHUB_WORKSPACE"/extras/*.sh scripts/extras/
+
           cat > run.sh <<'EOF'
           #!/bin/bash
           set -eEx
@@ -71,11 +79,12 @@ jobs:
             echo
           }
 
+          cd /opt/src
           yum -y -q update
           yum -y -q install wget rsyslog
           systemctl start rsyslog
 
-          wget -t 3 -T 30 -nv -O vpnsetup.sh https://git.io/vpnsetup
+          cp -f /opt/src/scripts/vpnsetup.sh .
           sed -i '/curl /a sed -i "/swan_ver_latest=/s/^/#/" "$tmpdir/vpn.sh"' vpnsetup.sh
 
           sh vpnsetup.sh
@@ -102,7 +111,7 @@ jobs:
           ls -l /usr/bin/ikev2.sh
           ls -l /opt/src/ikev2.sh
 
-          wget -t 3 -T 30 -nv -O vpnunst.sh https://git.io/vpnuninstall
+          cp -f /opt/src/scripts/extras/vpnuninstall.sh ./vpnunst.sh
           bash vpnunst.sh <<ANSWERS
           y
           ANSWERS
@@ -111,7 +120,7 @@ jobs:
             mkdir /etc/xl2tpd
           fi
 
-          wget -t 3 -T 30 -nv -O quickstart.sh https://git.io/vpnquickstart
+          cp -f /opt/src/scripts/extras/quickstart.sh .
           sed -i -e '/curl /a sed -i "/swan_ver_latest=/s/^/#/" "$tmpdir/vpn.sh"' \
             -e '/sleep 1/a sed -i "/swan_ver_latest=/s/^/#/" /opt/src/ikev2.sh' quickstart.sh
 
@@ -151,9 +160,9 @@ jobs:
           fi
 
           if [ "$1" != "amazon" ]; then
-            wget -t 3 -T 30 -nv -O vpnsetup.sh https://git.io/vpnsetup-centos
+            cp -f /opt/src/scripts/vpnsetup_centos.sh ./vpnsetup.sh
           else
-            wget -t 3 -T 30 -nv -O vpnsetup.sh https://git.io/vpnsetup-amzn
+            cp -f /opt/src/scripts/vpnsetup_amzn.sh ./vpnsetup.sh
           fi
           sed -i '/swan_ver_latest=/s/^/#/' vpnsetup.sh
 
@@ -190,7 +199,7 @@ jobs:
           ls -l /usr/bin/ikev2.sh
           ls -l /opt/src/ikev2.sh
 
-          wget -t 3 -T 30 -nv -O ikev2.sh https://git.io/ikev2setup # hwdsl2
+          cp -f /opt/src/scripts/extras/ikev2setup.sh ./ikev2.sh # hwdsl2
           sed -i '/swan_ver_latest=/s/^/#/' ikev2.sh
 
           bash ikev2.sh <<ANSWERS
@@ -411,7 +420,7 @@ jobs:
           restart_ipsec
           ipsec status | grep -q ikev2-cp
 
-          wget -t 3 -T 30 -nv -O vpnup.sh https://git.io/vpnupgrade
+          cp -f /opt/src/scripts/extras/vpnupgrade.sh ./vpnup.sh
           sed -i '/curl /a sed -i "/swan_ver_latest=/s/^/#/" "$tmpdir/vpnup.sh"' vpnup.sh
 
           for ver in 4.4 ""; do
@@ -427,9 +436,9 @@ jobs:
           done
 
           if [ "$1" != "amazon" ]; then
-            wget -t 3 -T 30 -nv -O vpnup.sh https://git.io/vpnupgrade-centos
+            cp -f /opt/src/scripts/extras/vpnupgrade_centos.sh ./vpnup.sh
           else
-            wget -t 3 -T 30 -nv -O vpnup.sh https://git.io/vpnupgrade-amzn
+            cp -f /opt/src/scripts/extras/vpnupgrade_amzn.sh ./vpnup.sh
           fi
           sed -i '/swan_ver_latest=/s/^/#/' vpnup.sh
 
@@ -482,6 +491,7 @@ jobs:
           rm -f /lib/systemd/system/basic.target.wants/*; \
           rm -f /lib/systemd/system/anaconda.target.wants/*;
 
+          COPY scripts/ /opt/src/scripts/
           COPY ./run.sh /opt/src/run.sh
           RUN chmod 755 /opt/src/run.sh
 
diff --git a/.github/workflows/test_set_2.yml b/.github/workflows/test_set_2.yml
index cbb6312..8db9f6b 100644
--- a/.github/workflows/test_set_2.yml
+++ b/.github/workflows/test_set_2.yml
@@ -23,6 +23,9 @@ jobs:
       image: ${{ matrix.os_version }}
       options: --cap-add=NET_ADMIN --device=/dev/ppp
     steps:
+      - uses: actions/checkout@ec3a7ce113134d7a93b817d10a8272cb61118579 # 2.4.0
+        with:
+          persist-credentials: false
       - name: Test
         run: |
           set -ex
@@ -70,6 +73,7 @@ jobs:
 
           mkdir -p /opt/src
           cd /opt/src
+          ls -ld "$GITHUB_WORKSPACE/vpnsetup.sh"
           echo "# hwdsl2" > run.sh
 
           if [ "$os_type" = "alpine" ]; then
@@ -83,7 +87,7 @@ jobs:
             service rsyslog start
           fi
 
-          wget -t 3 -T 30 -nv -O vpnsetup.sh https://git.io/vpnsetup
+          cp -f "$GITHUB_WORKSPACE"/vpnsetup.sh .
           sed -i '/curl /a sed -i "/swan_ver_latest=/s/^/#/" "$tmpdir/vpn.sh"' vpnsetup.sh
 
           sh vpnsetup.sh
@@ -115,7 +119,7 @@ jobs:
           ls -l /usr/bin/ikev2.sh
           ls -l /opt/src/ikev2.sh
 
-          wget -t 3 -T 30 -nv -O vpnunst.sh https://git.io/vpnuninstall
+          cp -f "$GITHUB_WORKSPACE"/extras/vpnuninstall.sh ./vpnunst.sh
           bash vpnunst.sh <<ANSWERS
           y
           ANSWERS
@@ -126,7 +130,7 @@ jobs:
             killall xl2tpd || true
           fi
 
-          wget -t 3 -T 30 -nv -O quickstart.sh https://git.io/vpnquickstart
+          cp -f "$GITHUB_WORKSPACE"/extras/quickstart.sh .
           sed -i -e '/curl /a sed -i "/swan_ver_latest=/s/^/#/" "$tmpdir/vpn.sh"' \
             -e '/sleep 1/a sed -i "/swan_ver_latest=/s/^/#/" /opt/src/ikev2.sh' quickstart.sh
 
@@ -172,9 +176,9 @@ jobs:
           fi
 
           if [ "$os_type" = "alpine" ]; then
-            wget -t 3 -T 30 -nv -O vpnsetup.sh https://git.io/vpnsetup-alpine
+            cp -f "$GITHUB_WORKSPACE"/vpnsetup_alpine.sh ./vpnsetup.sh
           else
-            wget -t 3 -T 30 -nv -O vpnsetup.sh https://git.io/vpnsetup-ubuntu
+            cp -f "$GITHUB_WORKSPACE"/vpnsetup_ubuntu.sh ./vpnsetup.sh
           fi
           sed -i '/swan_ver_latest=/s/^/#/' vpnsetup.sh
 
@@ -214,7 +218,7 @@ jobs:
           ls -l /usr/bin/ikev2.sh
           ls -l /opt/src/ikev2.sh
 
-          wget -t 3 -T 30 -nv -O ikev2.sh https://git.io/ikev2setup
+          cp -f "$GITHUB_WORKSPACE"/extras/ikev2setup.sh ./ikev2.sh
           sed -i '/swan_ver_latest=/s/^/#/' ikev2.sh
 
           bash ikev2.sh <<ANSWERS
@@ -440,7 +444,7 @@ jobs:
           restart_ipsec
           ipsec status | grep -q ikev2-cp
 
-          wget -t 3 -T 30 -nv -O vpnup.sh https://git.io/vpnupgrade
+          cp -f "$GITHUB_WORKSPACE"/extras/vpnupgrade.sh ./vpnup.sh
           sed -i '/curl /a sed -i "/swan_ver_latest=/s/^/#/" "$tmpdir/vpnup.sh"' vpnup.sh
 
           [ "$os_type" = "alpine" ] && ver1=4.5 || ver1=4.4
@@ -460,9 +464,9 @@ jobs:
           done
 
           if [ "$os_type" = "alpine" ]; then
-            wget -t 3 -T 30 -nv -O vpnup.sh https://git.io/vpnupgrade-alpine
+            cp -f "$GITHUB_WORKSPACE"/extras/vpnupgrade_alpine.sh ./vpnup.sh
           else
-            wget -t 3 -T 30 -nv -O vpnup.sh https://git.io/vpnupgrade-ubuntu
+            cp -f "$GITHUB_WORKSPACE"/extras/vpnupgrade_ubuntu.sh ./vpnup.sh
           fi
           sed -i '/swan_ver_latest=/s/^/#/' vpnup.sh