diff --git a/index.html b/index.html
index d08166f..cf6ca30 100644
--- a/index.html
+++ b/index.html
@@ -15,7 +15,7 @@
 
 <div class="row">
     <div class="mb-3">
-		<label for="registry">Please fill in the docker registry name</label>
+		<label for="registry">Please fill in the docker registry name (default:registry.format.hu):</label>
 		<input type="registry" class="form-control" name="registry" id="registry" value="registry.format.hu" required>
 		<div class="invalid-feedback">
 		Please enter a valid registry url.
diff --git a/install.php b/install.php
index eda6927..50ae14f 100644
--- a/install.php
+++ b/install.php
@@ -1,43 +1,44 @@
 <?php
 
-DOCKER_REGISTRY_URL=$_POST["registry"];
+putenv('DOCKER_REGISTRY_URL='.$_POST["registry"]);
 
 if ($_POST["smarthost"]=="Y") {
-	SMARTHOST_PROXY="yes";
-	DOMAIN=$_POST["domain"];
+	putenv('SMARTHOST_PROXY=yes');
+	putenv('DOMAIN='.$_POST["domain"]);
 }
 else {
-	SMARTHOST_PROXY="no";
+	putenv('SMARTHOST_PROXY=no');
 }
+
 if ($_POST["smarthost"]=="Y") {
-	LOCAL_PROXY="yes";
+	putenv('LOCAL_PROXY=yes');
 }
 else {
-	LOCAL_PROXY="no";
+	putenv('LOCAL_PROXY=no');
 }
 
 
-if [ "$SMARTHOST_PROXY" == "no" ]; then
-	echo "Warning! Local proxy will not work without smarthost proxy service.";
-fi;
+// TODO - js warning
+//if [ "$SMARTHOST_PROXY" == "no" ]; then
+//	echo "Warning! Local proxy will not work without smarthost proxy service.";
+//fi;
 
 if ($_POST["vpn"]=="Y") {
-	VPN_PROXY="yes";
+	putenv('VPN_PROXY=yes');
 }
 else {
-	VPN_PROXY="no";
+	putenv('VPN_PROXY=no');
 }
 
+putenv('VPN_DOMAIN='.$_POST["vpn_domain"]);
+putenv('VPN_KEY='.$_POST["vpn_key"]);
 
-VPN_DOMAIN=$_POST["vpn_domain"];
-VPN_KEY=$_POST["vpn_key"];
-LETSENCRYPT_MAIL=$_POST["letsencrypt_mail"];
-LETSENCRYPT_SERVERNAME=$_POST["letsencrypt_servername"];
+putenv('LETSENCRYPT_MAIL='.$_POST["letsencrypt_mail"]);
+putenv('LETSENCRYPT_SERVERNAME='.$_POST["letsencrypt_servername"]);
 
-CRON=$_POST["cron"];
-DISCOVERY=$_POST["discovery"];
+putenv('CRON='.$_POST["cron"]);
+putenv('DISCOVERY='.$_POST["discovery"]);
 
-
-ADDITIONAL=$_POST["additional"]
+putenv('ADDITIONAL='.$_POST["additional"]);
 
 ?>