diff --git a/install-caddy b/install-caddy
index 102956a..1004851 100755
--- a/install-caddy
+++ b/install-caddy
@@ -22,13 +22,23 @@ caddy_features=""
 caddy_user=www-data
 caddy_group=www-data
 install_path="/usr/local/bin"
-http_get=""
-http_opts=""
-http_out=""
 
 caddy_bin="caddy"
 caddy_dl_ext=".tar.gz"
 
+###############################
+#                             #
+#         http_get            #
+# boilerplate for curl / wget #
+#                             #
+###############################
+
+# See https://git.daplie.com/Daplie/daplie-snippets/blob/master/bash/http-get.sh
+
+http_get=""
+http_opts=""
+http_out=""
+
 detect_http_get()
 {
   if type -p curl >/dev/null 2>&1; then
@@ -47,6 +57,15 @@ detect_http_get()
   fi
 }
 
+dap_dl()
+{
+  $http_get $http_opts $http_out "$2" "$1"
+}
+
+detect_http_get
+
+## END HTTP_GET ##
+
 detect_arch()
 {
   trap 'echo -e "Aborted, error $? in command: $BASH_COMMAND"; trap ERR; return 1' ERR
@@ -248,7 +267,7 @@ download_caddy()
   # Use $PREFIX for compatibility with Termux on Android
   rm -rf "$PREFIX/tmp/$caddy_pkg" "$PREFIX/tmp/$caddy_dir"
 
-  $http_get $http_opts "$caddy_url" $http_out "$PREFIX/tmp/$caddy_pkg"
+  dap_dl "$caddy_url" "$PREFIX/tmp/$caddy_pkg"
 
   echo "Extracting..."
   case "$caddy_pkg" in
@@ -321,7 +340,7 @@ CADDY_EOF
   $sudo_cmd chmod 755 $PREFIX/srv/www/localhost
 
   if [ ! -f "$PREFIX/srv/www/localhost/index.html" ] || [ -z "$(cat $PREFIX/srv/www/localhost/index.html)" ]; then
-    $http_get $http_opts "$caddy_localhost_index" $http_out $PREFIX/tmp/$caddy_dir/index.html
+    dap_dl "$caddy_localhost_index" $PREFIX/tmp/$caddy_dir/index.html
     $sudo_cmd mv $PREFIX/tmp/$caddy_dir/index.html $PREFIX/srv/www/localhost/
     $sudo_cmd chown -R $caddy_user:$caddy_group $PREFIX/srv/www/localhost/
     $sudo_cmd chmod 664 $PREFIX/srv/www/localhost/index.html
@@ -359,12 +378,12 @@ CADDY_EOF
     echo ""
     echo "Installing as systemd service"
     echo ""
-    $http_get $http_opts "$caddy_systemd_service" $http_out $PREFIX/tmp/$caddy_dir/caddy.service
+    dap_dl "$caddy_systemd_service" $PREFIX/tmp/$caddy_dir/caddy.service
     $sudo_cmd mv $PREFIX/tmp/$caddy_dir/caddy.service $PREFIX/etc/systemd/system/caddy.service
     $sudo_cmd chown -R root:root $PREFIX/etc/systemd/system/caddy.service
     $sudo_cmd chmod 644 $PREFIX/etc/systemd/system/caddy.service
 
-    $http_get $http_opts "$caddy_systemd_tmpfiles" $http_out $PREFIX/tmp/$caddy_dir/caddy.conf
+    dap_dl "$caddy_systemd_tmpfiles" $PREFIX/tmp/$caddy_dir/caddy.conf
     $sudo_cmd mv $PREFIX/tmp/$caddy_dir/caddy.conf $PREFIX/etc/tmpfiles.d/caddy.conf
     $sudo_cmd chown -R root:root $PREFIX/etc/tmpfiles.d/caddy.conf
     $sudo_cmd chmod 644 $PREFIX/etc/tmpfiles.d/caddy.conf
@@ -382,7 +401,7 @@ CADDY_EOF
     echo "Installing as launchd service"
     echo ""
     # See http://www.launchd.info/
-    $http_get $http_opts "$caddy_launchd_service" $http_out $PREFIX/tmp/$caddy_dir/com.caddyserver.web.plist
+    dap_dl "$caddy_launchd_service" $PREFIX/tmp/$caddy_dir/com.caddyserver.web.plist
     $sudo_cmd mv $PREFIX/tmp/$caddy_dir/com.caddyserver.web.plist /Library/LaunchAgents/com.caddyserver.web.plist
     $sudo_cmd chown root:wheel /Library/LaunchAgents/com.caddyserver.web.plist
     $sudo_cmd chmod 0644 /Library/LaunchAgents/com.caddyserver.web.plist