diff --git a/make-install-script.erb b/make-install-script.erb
index eb30035..7b4b2cc 100644
--- a/make-install-script.erb
+++ b/make-install-script.erb
@@ -16,7 +16,7 @@ sudo sh <<'SCRIPT'
   version=$(cat /etc/system-release-cpe | awk '{print substr($1, index($1, "o"))}' | cut -d: -f4 | cut -d. -f1)
   arch=$(rpm --eval %{_arch})
 <% if install_info[:lts] %>
-  curl --silent -o fluent-release.rpm <%= install_info[:base_url] %>/lts/<%= install_info[:channel_version]%>/redhat/${version}/${arch}/fluent-lts-release-<%= install_info[:fluent_release_version] %>.el${version}.noarch.rpm
+  curl --silent --location --output fluent-release.rpm <%= install_info[:base_url] %>/lts/<%= install_info[:channel_version]%>/redhat/${version}/${arch}/fluent-lts-release-<%= install_info[:fluent_release_version] %>.el${version}.noarch.rpm
   if [ -e /etc/yum.repos.d/fluent-package-lts.repo ]; then
     if ! rpm -qf /etc/yum.repos.d/fluent-package-lts.repo; then
       echo "Backup unmanaged .repo to fluent-package-lts.repo.rpmsave"
@@ -24,7 +24,7 @@ sudo sh <<'SCRIPT'
     fi
   fi
 <% else %>
-  curl --silent -o fluent-release.rpm <%= install_info[:base_url] %>/<%= install_info[:channel_version]%>/redhat/${version}/${arch}/fluent-release-<%= install_info[:fluent_release_version] %>.el${version}.noarch.rpm
+  curl --silent --location --output fluent-release.rpm <%= install_info[:base_url] %>/<%= install_info[:channel_version]%>/redhat/${version}/${arch}/fluent-release-<%= install_info[:fluent_release_version] %>.el${version}.noarch.rpm
   if [ -e /etc/yum.repos.d/fluent-package.repo ]; then
     if ! rpm -qf /etc/yum.repos.d/fluent-package.repo; then
       echo "Backup unmanaged .repo to fluent-package.repo.rpmsave"
@@ -95,7 +95,7 @@ sudo sh <<'SCRIPT'
   version=$(cat /etc/system-release-cpe | awk '{print substr($1, index($1, "o"))}' | cut -d: -f4 | cut -d. -f1)
   arch=$(rpm --eval %{_arch})
 <% if install_info[:lts] %>
-  curl -o fluent-release.rpm <%= install_info[:base_url] %>/lts/<%= install_info[:channel_version]%>/amazon/${version}/${arch}/fluent-lts-release-<%= install_info[:fluent_release_version] %>.amzn${version}.noarch.rpm
+  curl --location --output fluent-release.rpm <%= install_info[:base_url] %>/lts/<%= install_info[:channel_version]%>/amazon/${version}/${arch}/fluent-lts-release-<%= install_info[:fluent_release_version] %>.amzn${version}.noarch.rpm
   if [ -e /etc/yum.repos.d/fluent-package-lts.repo ]; then
     if ! rpm -qf /etc/yum.repos.d/fluent-package-lts.repo; then
       echo "Backup unmanaged .repo to fluent-package-lts.repo.rpmsave"
@@ -103,7 +103,7 @@ sudo sh <<'SCRIPT'
     fi
   fi
 <% else %>
-  curl -o fluent-release.rpm <%= install_info[:base_url] %>/<%= install_info[:channel_version]%>/amazon/${version}/${arch}/fluent-release-<%= install_info[:fluent_release_version] %>.amzn${version}.noarch.rpm
+  curl --location --output fluent-release.rpm <%= install_info[:base_url] %>/<%= install_info[:channel_version]%>/amazon/${version}/${arch}/fluent-release-<%= install_info[:fluent_release_version] %>.amzn${version}.noarch.rpm
   if [ -e /etc/yum.repos.d/fluent-package.repo ]; then
     if ! rpm -qf /etc/yum.repos.d/fluent-package.repo; then
       echo "Backup unmanaged .repo to fluent-package.repo.rpmsave"
@@ -182,7 +182,7 @@ fi
 sudo sh <<SCRIPT
 <% if install_info[:channel_version] >= 5 %>
   # use apt-source package which contains keyring
-  curl -o fluent-apt-source.deb <%= install_info[:base_url] %>/<% if install_info[:lts] %>lts/<% end %><%= install_info[:channel_version] %>/<%= install_info[:distribution] %>/<%= install_info[:version] %>/pool/contrib/f/<%= install_info[:apt_source_deb] %>
+  curl --location --output fluent-apt-source.deb <%= install_info[:base_url] %>/<% if install_info[:lts] %>lts/<% end %><%= install_info[:channel_version] %>/<%= install_info[:distribution] %>/<%= install_info[:version] %>/pool/contrib/f/<%= install_info[:apt_source_deb] %>
   apt install -y ./fluent-apt-source.deb
   rm -f ./fluent-apt-source.deb
 <% elsif install_info[:channel_version] == 4 %>
@@ -196,7 +196,7 @@ sudo sh <<SCRIPT
 <% else %>
   
     # use apt-source package which contains keyring
-    curl -o td-agent-apt-source.deb <%= install_info[:base_url] %>/<%= install_info[:channel_version] %>/<%= install_info[:distribution] %>/<%= install_info[:version] %>/pool/contrib/f/<%= install_info[:apt_source_deb] %>
+    curl --location --output td-agent-apt-source.deb <%= install_info[:base_url] %>/<%= install_info[:channel_version] %>/<%= install_info[:distribution] %>/<%= install_info[:version] %>/pool/contrib/f/<%= install_info[:apt_source_deb] %>
     apt install -y ./td-agent-apt-source.deb
   
 <% end %>