diff --git a/cluster/image/pro_seafile/scripts/ssl.sh b/cluster/image/pro_seafile/scripts/ssl.sh
index 931219a0..988f2662 100755
--- a/cluster/image/pro_seafile/scripts/ssl.sh
+++ b/cluster/image/pro_seafile/scripts/ssl.sh
@@ -17,7 +17,7 @@ mkdir -p /var/www/challenges && chmod -R 777 /var/www/challenges
 mkdir -p ssldir
 
 if ! [[ -d $letsencryptdir ]]; then
-    git clone git://github.com/diafygi/acme-tiny.git $letsencryptdir
+    git clone https://github.com/diafygi/acme-tiny.git $letsencryptdir
 else
     cd $letsencryptdir
     git pull origin master:master
diff --git a/cluster/image/pro_seafile_7.1/scripts_7.1/ssl.sh b/cluster/image/pro_seafile_7.1/scripts_7.1/ssl.sh
index 931219a0..988f2662 100755
--- a/cluster/image/pro_seafile_7.1/scripts_7.1/ssl.sh
+++ b/cluster/image/pro_seafile_7.1/scripts_7.1/ssl.sh
@@ -17,7 +17,7 @@ mkdir -p /var/www/challenges && chmod -R 777 /var/www/challenges
 mkdir -p ssldir
 
 if ! [[ -d $letsencryptdir ]]; then
-    git clone git://github.com/diafygi/acme-tiny.git $letsencryptdir
+    git clone https://github.com/diafygi/acme-tiny.git $letsencryptdir
 else
     cd $letsencryptdir
     git pull origin master:master
diff --git a/cluster/scripts/ssl.sh b/cluster/scripts/ssl.sh
index 931219a0..988f2662 100755
--- a/cluster/scripts/ssl.sh
+++ b/cluster/scripts/ssl.sh
@@ -17,7 +17,7 @@ mkdir -p /var/www/challenges && chmod -R 777 /var/www/challenges
 mkdir -p ssldir
 
 if ! [[ -d $letsencryptdir ]]; then
-    git clone git://github.com/diafygi/acme-tiny.git $letsencryptdir
+    git clone https://github.com/diafygi/acme-tiny.git $letsencryptdir
 else
     cd $letsencryptdir
     git pull origin master:master
diff --git a/scripts/ssl.sh b/scripts/ssl.sh
index 3f53bd91..422d6557 100755
--- a/scripts/ssl.sh
+++ b/scripts/ssl.sh
@@ -17,7 +17,7 @@ mkdir -p /var/www/challenges && chmod -R 777 /var/www/challenges
 mkdir -p $ssldir
 
 if ! [[ -d $letsencryptdir ]]; then
-    git clone git://github.com/diafygi/acme-tiny.git $letsencryptdir
+    git clone https://github.com/diafygi/acme-tiny.git $letsencryptdir
 else
     cd $letsencryptdir
     git pull origin master:master
diff --git a/scripts_7.1/ssl.sh b/scripts_7.1/ssl.sh
index e9ec8d4f..2b358235 100755
--- a/scripts_7.1/ssl.sh
+++ b/scripts_7.1/ssl.sh
@@ -17,7 +17,7 @@ mkdir -p /var/www/challenges && chmod -R 777 /var/www/challenges
 mkdir -p $ssldir
 
 if ! [[ -d $letsencryptdir ]]; then
-    git clone git://github.com/diafygi/acme-tiny.git $letsencryptdir
+    git clone https://github.com/diafygi/acme-tiny.git $letsencryptdir
 else
     cd $letsencryptdir
     git pull origin master:master
diff --git a/scripts_8.0/ssl.sh b/scripts_8.0/ssl.sh
index e9ec8d4f..2b358235 100755
--- a/scripts_8.0/ssl.sh
+++ b/scripts_8.0/ssl.sh
@@ -17,7 +17,7 @@ mkdir -p /var/www/challenges && chmod -R 777 /var/www/challenges
 mkdir -p $ssldir
 
 if ! [[ -d $letsencryptdir ]]; then
-    git clone git://github.com/diafygi/acme-tiny.git $letsencryptdir
+    git clone https://github.com/diafygi/acme-tiny.git $letsencryptdir
 else
     cd $letsencryptdir
     git pull origin master:master
diff --git a/scripts_9.0/ssl.sh b/scripts_9.0/ssl.sh
index e9ec8d4f..2b358235 100755
--- a/scripts_9.0/ssl.sh
+++ b/scripts_9.0/ssl.sh
@@ -17,7 +17,7 @@ mkdir -p /var/www/challenges && chmod -R 777 /var/www/challenges
 mkdir -p $ssldir
 
 if ! [[ -d $letsencryptdir ]]; then
-    git clone git://github.com/diafygi/acme-tiny.git $letsencryptdir
+    git clone https://github.com/diafygi/acme-tiny.git $letsencryptdir
 else
     cd $letsencryptdir
     git pull origin master:master