diff --git a/functions.php b/functions.php
index 7d1ebbe..6ba6f9d 100644
--- a/functions.php
+++ b/functions.php
@@ -90,140 +90,6 @@ function redis_remove($key) {
 	}
 }
 
-function create_install_json($data) {
-
-
-
-echo '{
-	"DOCKER_REGISTRY_URL": '.$data["registry"].',
-	"SMARTHOST_PROXY": '.$data["smarthost"].',
-	"DOMAIN": '.$data["domain"].',
-	"SELF_SIGNED_CERTIFICATE": '.$data["self_signed"].',
-	"LOCAL_PROXY": '.$data["localproxy"].',
-
-
-  "containers": [
-    {
-      "IMAGE": "redis:'$REDIS_VERSION'",
-      "NAME": "'$REDIS_SERVER'",
-      "UPDATE": "true",
-      "MEMORY": "64M",
-      "NETWORK": "'$FRAMEWORK_SCHEDULER_NETWORK'",
-      '$ADDITIONAL',
-      "PORTS":[
-        { "SOURCE": "null",
-          "DEST": "6379",
-          "TYPE": "tcp"
-        }
-            ],
-      "POST_START": []
-    },
-    {
-      "IMAGE": "'$DOCKER_REGISTRY_URL'/'$FRAMEWORK_SCHEDULER_IMAGE':'$FRAMEWORK_SCHEDULER_VERSION'",
-      "NAME": "'$FRAMEWORK_SCHEDULER_NAME'",
-      "UPDATE": "true",
-      "MEMORY": "256M",
-      "NETWORK": "'$FRAMEWORK_SCHEDULER_NETWORK'",
-      '$ADDITIONAL',
-      "POST_START": []
-    },
-	{
-      "IMAGE": "'$DOCKER_REGISTRY_URL'/'$WEB_IMAGE':'$WEBSERVER_VERSION'",
-      "NAME": "'$WEB_SERVER'",
-      "UPDATE": "true",
-      "MEMORY": "128M",
-      "NETWORK": "'$FRAMEWORK_SCHEDULER_NETWORK'",
-      '$ADDITIONAL',
-      "PORTS":[
-        { "SOURCE": "'$WEBSERVER_PORT'",
-          "DEST": "80",
-          "TYPE": "tcp"
-        }
-            ],
-      "POST_START": []
-    }
-  ]
-}
-  ' | jq -r . >/etc/user/config/services/service-framework.json
-
-
-
-putenv('HOME=/home/hael');
-putenv('USER=hael');
-
-putenv('LETSENCRYPT_MAIL='.$_POST["letsencrypt_mail"]);
-putenv('LETSENCRYPT_SERVERNAME='.$_POST["letsencrypt_servername"]);
-putenv('VPN_PROXY='.$_POST["vpn"]);
-if ($_POST["vpn"]=="yes") {
-	putenv('VPN_DOMAIN='.$_POST["vpn_domain"]);
-	putenv('VPN_KEY='.$_POST["vpn_key"]);
-
-	putenv('LETSENCRYPT_MAIL='.$_POST["letsencrypt_mail"]);
-	putenv('LETSENCRYPT_SERVERNAME='.$_POST["letsencrypt_servername"]);
-}
-
-if ($_POST["discovery"]=="yes") {
-	if ($_POST["DISCOVERY_DIR"] == "" ) $_POST["DISCOVERY_DIR"]="/usr/local/bin/";
-	if (substr($_POST["DISCOVERY_DIR"],0,1)!="/") {
-		echo "The path must be absolute, for example /usr/local/bin/. Please type it again.";
-		exit;
-	}
-	if ($_POST["DISCOVERY_CONFIG_FILE"] == "" ) $_POST["DISCOVERY_CONFIG_FILE"]="discovery.conf";
-	putenv('DISCOVERY_DIR='.$_POST["discovery_dir"]);
-	putenv('DISCOVERY_CONFIG_FILE='.$_POST["discovery_config_file"]);
-}
-
-
-putenv('ADDITIONALS='.$_POST["additionals"]);
-if ($_POST["additionals"]=="yes") {
-      if ($_POST["SERVICE_DIR"] == "" ) $_POST["SERVICE_DIR"]="/etc/user/config/services";
-      putenv('SERVICE_DIR='.$_POST["service_dir"]);
-
-      putenv('NEXTCLOUD='.$_POST["nextcloud"]);
-      putenv('BITWARDEN='.$_POST["bitwarden"]);
-      putenv('GUACAMOLE='.$_POST["guacamole"]);
-      putenv('SMTP='.$_POST["smtp_server"]);
-      putenv('ROUNDCUBE='.$_POST["roundcube"]);
-
-      if ($_POST["nextcloud"]=="yes") {
-              putenv('NEXTCLOUD_DOMAIN='.$_POST["nextcloud_domain"]);
-              putenv('NEXTCLOUD_USERNAME='.$_POST["nextcloud_username"]);
-              putenv('NEXTCLOUD_PASSWORD='.$_POST["nextcloud_password"]);
-      }
-      if ($_POST["bitwarden"]=="yes") {
-              putenv('BITWARDEN_DOMAIN='.$_POST["bitwarden_domain"]);
-              putenv('SMTP_SERVER='.$_POST["bitwarden_smtp_server"]);
-              putenv('SMTP_HOST='.$_POST["bitwarden_smtp_host"]);
-              putenv('SMTP_PORT='.$_POST["bitwarden_smtp_port"]);
-              putenv('SMTP_SECURITY='.$_POST["bitwarden_smtp_security"]);
-              putenv('SMTP_FROM='.$_POST["bitwarden_smtp_from"]);
-              putenv('SMTP_USERNAME='.$_POST["bitwarden_smtp_username"]);
-              putenv('SMTP_PASSWORD='.$_POST["bitwarden_smtp_password"]);
-              putenv('DOMAINS_WHITELIST='.$_POST["bitwarden_domains_whitelist"]);
-      }
-      if ($_POST["guacamole"]=="yes") {
-              putenv('GUACAMOLE_DOMAIN='.$_POST["bitwarden_domain"]);
-              putenv('GUACAMOLE_ADMIN_NAME='.$_POST["bitwarden_smtp_username"]);
-              putenv('GUACAMOLE_ADMIN_PASSWORD='.$_POST["bitwarden_smtp_password"]);
-              if ($_POST["bitwarden_totp"]=="yes") putenv('TOTP_USE=true');
-              if ($_POST["bitwarden_ban_duration"]=="") $_POST["bitwarden_ban_duration"]="5";
-              putenv('BAN_DURATION='.$_POST["bitwarden_ban_duration"]);
-      }
-      if ($_POST["roundcube"]=="yes") {
-              if ($_POST["roundcube_imap_port"]=="") $_POST["roundcube_imap_port"]="143";
-              if ($_POST["roundcube_smtp_port"]=="") $_POST["roundcube_smtp_port"]="25";
-              if ($_POST["roundcube_upload"]=="") $_POST["roundcube_smtp_port"]="50M";
-              putenv('ROUNDCUBE_IMAP_HOST='.$_POST["roundcube_imap_host"]);
-              putenv('ROUNDCUBE_IMAP_PORT='.$_POST["roundcube_imap_port"]);
-              putenv('ROUNDCUBE_SMTP_HOST='.$_POST["roundcube_smtp_host"]);
-              putenv('ROUNDCUBE_SMTP_PORT='.$_POST["roundcube_smtp_port"]);
-              putenv('ROUNDCUBE_UPLOAD_MAX_FILESIZE='.$_POST["roundcube_upload"]);
-              putenv('ROUNDCUBE_DOMAIN='.$_POST["roundcube_domain"]);
-      }
-}
-
-}
-
 // not in use
 put_install_envs() {
 
@@ -247,8 +113,6 @@ put_install_envs() {
 	}
 
 	putenv('LOCAL_PROXY='.$_POST["localproxy"]);
-	putenv('LETSENCRYPT_MAIL='.$_POST["letsencrypt_mail"]);
-	putenv('LETSENCRYPT_SERVERNAME='.$_POST["letsencrypt_servername"]);
 	putenv('VPN_PROXY='.$_POST["vpn"]);
 	if ($_POST["vpn"]=="yes") {
 		putenv('VPN_DOMAIN='.$_POST["vpn_domain"]);
@@ -257,6 +121,8 @@ put_install_envs() {
 		putenv('LETSENCRYPT_MAIL='.$_POST["letsencrypt_mail"]);
 		putenv('LETSENCRYPT_SERVERNAME='.$_POST["letsencrypt_servername"]);
 	}
+	putenv('CRON='.$_POST["cron"]);
+	putenv('DISCOVERY='.$_POST["discovery"]);
 
 	if ($_POST["discovery"]=="yes") {
 		if ($_POST["DISCOVERY_DIR"] == "" ) $_POST["DISCOVERY_DIR"]="/usr/local/bin/";
diff --git a/install.html b/install.html
index e2c7c71..13487fc 100644
--- a/install.html
+++ b/install.html
@@ -22,7 +22,7 @@
 <div class="row">
     <div class="mb-3">
 		<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>
+		<input type="registry" class="form-control" name="DOCKER_REGISTRY_URL" id="registry" value="registry.format.hu" required>
 		<div class="invalid-feedback">
 		Please enter a valid registry url.
 		</div>
@@ -31,7 +31,7 @@
 <div class="row">
     <div class="mb-3">
 		<label for="smarthost">Smarthost proxy?</label>
-		<select class="custom-select d-block w-100" name="smarthost" id="smarthost">
+		<select class="custom-select d-block w-100" name="SMARTHOST_PROXY" id="smarthost">
 		<option value="yes" selected>Yes</option>
 		<option value="no">No</option>
 		</select>
@@ -41,7 +41,7 @@
 	<div class="row">
 	    <div class="mb-3">
 			<label for="domain">Please fill in the domain name</label>
-			<input type="domain" class="form-control" name="domain" id="domain" value="localhost">
+			<input type="domain" class="form-control" name="DOMAIN" id="domain" value="localhost">
 			<div class="invalid-feedback">
 			Please enter a valid domain.
 			</div>
@@ -51,7 +51,7 @@
 <div class="row">
     <div class="mb-3">
 		<label for="localproxy">Local proxy?</label>
-		<select class="custom-select d-block w-100" name="localproxy" id="localproxy">
+		<select class="custom-select d-block w-100" name="LOCAL_PROXY" id="localproxy">
 		<option value="yes" selected>Yes</option>
 		<option value="no">No</option>
 		</select>
@@ -60,7 +60,7 @@
 <div class="row">
     <div class="mb-3">
 		<label for="vpn">VPN proxy?</label>
-		<select class="custom-select d-block w-100" name="vpn" id="vpn">
+		<select class="custom-select d-block w-100" name="VPN_PROXY" id="vpn">
 		<option value="yes">Yes</option>
 		<option value="no" selected>No</option>
 		</select>
@@ -70,7 +70,7 @@
 	<div class="row">
 	    <div class="mb-3">
 			<label for="vpn_domain">Please add domain url to download the VPN hash from (default: https://demo.format.hu):</label>
-			<input type="text" class="form-control" name="vpn_domain" id="vpn_domain" value="https://demo.format.hu">
+			<input type="text" class="form-control" name="VPN_DOMAIN" id="vpn_domain" value="https://demo.format.hu">
 			<div class="invalid-feedback">
 			Please enter a valid domain.
 			</div>
@@ -79,13 +79,13 @@
 	<div class="row">
 	    <div class="mb-3">
 			<label for="vpn_key">Please type in the generated VPN passkey (8 digits):</label>
-			<input type="text" class="form-control" name="vpn_key" id="vpn_key" value="" maxlength="8" size="10">
+			<input type="text" class="form-control" name="VPN_KEY" id="vpn_key" value="" maxlength="8" size="10">
 	    </div>
 	</div>
 	<div class="row">
 	    <div class="mb-3">
 			<label for="letsencrypt_mail">Please add the letsencrypt mail address:</label>
-			<input type="email" class="form-control" name="letsencrypt_mail" id="letsencrypt_mail" value="">
+			<input type="email" class="form-control" name="LETSENCRYPT_MAIL" id="letsencrypt_mail" value="">
 			<div class="invalid-feedback">
 			Please enter a valid email.
 			</div>
@@ -94,14 +94,14 @@
 	<div class="row">
 	    <div class="mb-3">
 			<label for="letsencrypt_servername">Please add letsencrypt server name (default is letsencrypt but you can add zerossl too):</label>
-			<input type="text" class="form-control" name="letsencrypt_servername" id="letsencrypt_servername" value="letsencrypt">
+			<input type="text" class="form-control" name="LETSENCRYPT_SERVERNAME" id="letsencrypt_servername" value="letsencrypt">
 	    </div>
 	</div>
 </div>
 <div class="row">
     <div class="mb-3">
 		<label for="cron">Cron?</label>
-		<select class="custom-select d-block w-100" name="cron" id="cron">
+		<select class="custom-select d-block w-100" name="CRON" id="cron">
 		<option value="yes">Yes</option>
 		<option value="no">No</option>
 		</select>
@@ -114,7 +114,7 @@
 <div class="row">
     <div class="mb-3">
 		<label for="discovery">Would you like to discover services?</label>
-		<select class="custom-select d-block w-100" name="discovery" id="discovery">
+		<select class="custom-select d-block w-100" name="DISCOVERY" id="discovery">
 		<option value="yes" selected>Yes</option>
 		<option value="no">No</option>
 		</select>
@@ -124,13 +124,13 @@
 	<div class="row">
 	    <div class="mb-3">
 			<label for="discovery_dir">Path of service discovery scripts: (/usr/local/bin/)</label>
-			<input type="text" class="form-control" name="discovery_dir" id="discovery_dir" value="/usr/local/bin/">
+			<input type="text" class="form-control" name="DISCOVERY_DIR" id="discovery_dir" value="/usr/local/bin/">
 	    </div>
 	</div>
 	<div class="row">
 	    <div class="mb-3">
 			<label for="dicovery_config_file">Path of the discovery config file: (discovery.conf)</label>
-			<input type="text" class="form-control" name="dicovery_config_file" id="dicovery_config_file" value="discovery.conf">
+			<input type="text" class="form-control" name="DISCOVERY_CONFIG_FILE" id="dicovery_config_file" value="discovery.conf">
 	    </div>
 	</div>
 </div>
@@ -141,7 +141,7 @@
 <div class="row">
     <div class="mb-3">
 		<label for="additionals">Would you like to install additional applications?</label>
-		<select class="custom-select d-block w-100" name="additionals" id="additionals">
+		<select class="custom-select d-block w-100" name="ADDITIONALS" id="additionals">
 		<option value="yes">Yes</option>
 		<option value="no" selected>No</option>
 		</select>
@@ -151,13 +151,13 @@
 	<div class="row">
 	    <div class="mb-3">
 			<label for="service_dir">Please add directory path of service files: (/etc/user/config/services/)</label>
-			<input type="text" class="form-control" name="service_dir" id="service_dir" value="/etc/user/config/services">
+			<input type="text" class="form-control" name="service_dir" id="SERVICE_DIR" value="/etc/user/config/services">
 	    </div>
 	</div>
 	<div class="row">
 	    <div class="mb-3">
 			<label for="nextcloud">Do you want to install Nextcloud?</label>
-			<select class="custom-select d-block w-100" name="nextcloud" id="nextcloud">
+			<select class="custom-select d-block w-100" name="NEXTCLOUD" id="nextcloud">
 			<option value="yes">Yes</option>
 			<option value="no" selected>No</option>
 			</select>
@@ -168,26 +168,26 @@
 		<div class="row">
 		    <div class="mb-3">
 				<label for="nextcloud_domain">Please add Nextcloud domain: </label>
-				<input type="text" class="form-control" name="nextcloud_domain" id="nextcloud_domain" value="">
+				<input type="text" class="form-control" name="NEXTCLOUD_DOMAIN" id="nextcloud_domain" value="">
 		    </div>
 		</div>
 		<div class="row">
 		    <div class="mb-3">
 				<label for="nextcloud_username">Please add Nextcloud username: </label>
-				<input type="text" class="form-control" name="nextcloud_username" id="nextcloud_username" value="">
+				<input type="text" class="form-control" name="NEXTCLOUD_USERNAME" id="nextcloud_username" value="">
 		    </div>
 		</div>
 		<div class="row">
 		    <div class="mb-3">
 				<label for="nextcloud_password">Please add Nextcloud password: </label>
-				<input type="text" class="form-control" name="nextcloud_password" id="nextcloud_password" value="">
+				<input type="text" class="form-control" name="NEXTCLOUD_PASSWORD" id="nextcloud_password" value="">
 		    </div>
 		</div>
 	</fieldset>
 	<div class="row">
 	    <div class="mb-3">
 			<label for="bitwarden">Do you want to install Bitwarden?</label>
-			<select class="custom-select d-block w-100" name="bitwarden" id="bitwarden">
+			<select class="custom-select d-block w-100" name="BITWARDEN" id="bitwarden">
 			<option value="yes">Yes</option>
 			<option value="no" selected>No</option>
 			</select>
@@ -198,7 +198,7 @@
 		<div class="row">
 		    <div class="mb-3">
 				<label for="bitwarden_domain">Please add Bitwarden domain: </label>
-				<input type="text" class="form-control" name="bitwarden_domain" id="bitwarden_domain" value="">
+				<input type="text" class="form-control" name="BITWARDEN_DOMAIN" id="bitwarden_domain" value="">
 		    </div>
 		</div>
 		<div class="row">
diff --git a/install.php b/install.php
index b6191f8..f33d374 100644
--- a/install.php
+++ b/install.php
@@ -1,17 +1,33 @@
 <?php
 
-if ($_POST["smarthost"]=="Y") {
-	if ($_POST["domain"]=="") $_POST["domain"] = "localhost";
+if ($_POST["SMARTHOST_PROXY"]=="Y") {
+	if ($_POST["DOMAIN"]=="") $_POST["DOMAIN"] = "localhost";
 	# if not FQDN
 	$arr = explode(".",$_POST["DOMAIN"]);
 	if (count($arr)==1) {
 		echo "Warning! It seems DOMAAIN is not an FQDN. Self-signed certificate will be created only.";
-		$_POST["self_signed"] = "true";
+		$_POST["SELF_SIGNED_CERTIFICATE"] = "true";
 	}
 
 }
 
-create_install_json($_POST);
+if ($_POST["DISCOVERY"]=="yes") {
+	if ($_POST["DISCOVERY_DIR"] == "" ) $_POST["DISCOVERY_DIR"]="/usr/local/bin/";
+	if (substr($_POST["DISCOVERY_DIR"],0,1)!="/") {
+		echo "The path must be absolute, for example /usr/local/bin/. Please type it again.";
+		exit;
+	}
+	if ($_POST["DISCOVERY_CONFIG_FILE"] == "" ) $_POST["DISCOVERY_CONFIG_FILE"]="discovery.conf";
+}
+
+if ($_POST["ADDITIONALS"]=="yes") {
+      if ($_POST["SERVICE_DIR"] == "" ) $_POST["SERVICE_DIR"]="/etc/user/config/services";
+}
+
+$json = json_encode($_POST);
+echo $json;
+
+// TODO redis
 
 /*
 put_install_envs();