Fixed GH-21

Author: Rafael Grigorian

docker-compose.yml

@@ -12,7 +12,7 @@ networks:
                 - subnet: "192.168.7.0/28"
 services:
     php-fpm:
-        image: jetrails/magento-alpine:php-fpm-7.1
+        image: jetrails/magento-alpine:php-fpm-7.2
         restart: unless-stopped
         volumes:
             - app-sync:/var/www/html:rw
@@ -26,7 +26,7 @@ services:
             - mysql
             - redis
     php-cli:
-        image: jetrails/magento-alpine:php-cli-7.1
+        image: jetrails/magento-alpine:php-cli-7.2
         volumes:
             - app-sync:/var/www/html:rw
         networks:
@@ -37,7 +37,7 @@ services:
             - mysql
             - redis
     php-cron:
-        image: jetrails/magento-alpine:php-cron-7.1
+        image: jetrails/magento-alpine:php-cron-7.2
         restart: unless-stopped
         volumes:
             - app-sync:/var/www/html:rw

src/app/code/JetRails/Varnish/view/adminhtml/templates/adminhtml/cache/index/cache_management.phtml

@@ -9,6 +9,7 @@
 <div class="varnish-cache-management" >
 	<h2>Varnish Cache™ Management</h2>
 	<form method="post" action="<?= $block->getUrl ('varnish/purge/url') ?>" >
+		<?php echo $block->getBlockHtml ("formkey") ?>
 		<span>Purge By URL:</span>
 		<input type="text" placeholder="URL" name="url" />
 		<button type="submit" ><span>Purge</span></button>
@@ -19,6 +20,7 @@
 		</select>
 	</form>
 	<form method="post" action="<?= $block->getUrl ('varnish/purge/store') ?>" >
+		<?php echo $block->getBlockHtml ("formkey") ?>
 		<span>Purge By Store:</span>
 		<select name="id" class="admin__control-select" >
 			<?php foreach ( $data->getStoreViews () as $storeView ): ?>
@@ -28,6 +30,7 @@
 		<button type="submit" ><span>Purge</span></button>
 	</form>
 	<form method="post" action="<?= $block->getUrl ('varnish/purge/all') ?>" >
+		<?php echo $block->getBlockHtml ("formkey") ?>
 		<span style="margin-right: 324px;" >Purge All:</span>
 		<button type="submit" ><span>Purge</span></button>
 	</form>