diff --git a/includes/class-featured-image-by-url-common.php b/includes/class-featured-image-by-url-common.php
index 49d14bd..713bf80 100644
--- a/includes/class-featured-image-by-url-common.php
+++ b/includes/class-featured-image-by-url-common.php
@@ -138,6 +138,14 @@ public function knawatfibu_resize_image_on_the_fly( $image_url, $size = 'full' )
 			return $image_url;
 		}
 
+		/**
+		 * Photon doesn't support query strings so we ignore image url with query string.
+		 */
+		$parsed = parse_url( $image_url );
+		if( isset( $parsed['query'] ) && $parsed['query'] != '' ){
+			return $image_url;
+		}
+
 		$image_size = $this->knawatfibu_get_image_size( $size );
 		
 		if( !empty( $image_size ) && !empty( $image_size['width'] ) ){
diff --git a/templates/knawatfibu-metabox.php b/templates/knawatfibu-metabox.php
index 37a9390..794aaa8 100644
--- a/templates/knawatfibu-metabox.php
+++ b/templates/knawatfibu-metabox.php
@@ -3,20 +3,28 @@
 
 // Exit if accessed directly
 if ( ! defined( 'ABSPATH' ) ) exit;
+$image_url = '';
+$image_alt = '';
+if( isset( $image_meta['img_url'] ) && $image_meta['img_url'] != '' ){
+	$image_url = esc_url( $image_meta['img_url'] );
+}
+if( isset( $image_meta['img_alt'] ) && $image_meta['img_alt'] != '' ){
+	$image_alt = esc_attr( $image_meta['img_alt'] );
+}
 ?>
 
 <div id="knawatfibu_metabox_content" >
 
-	<input id="knawatfibu_url" type="text" name="knawatfibu_url" placeholder="<?php _e('Image URL', 'featured-image-by-url') ?>" />
+	<input id="knawatfibu_url" type="text" name="knawatfibu_url" placeholder="<?php _e('Image URL', 'featured-image-by-url') ?>" value="<?php echo $image_url; ?>" />
 	<a id="knawatfibu_preview" class="button" >
 		<?php _e('Preview', 'featured-image-by-url') ?>
 	</a>
 	
-	<input id="knawatfibu_alt" type="text" name="knawatfibu_alt" placeholder="<?php _e('Alt text (Optional)', 'featured-image-by-url') ?>" >
+	<input id="knawatfibu_alt" type="text" name="knawatfibu_alt" placeholder="<?php _e('Alt text (Optional)', 'featured-image-by-url') ?>" value="<?php echo $image_alt; ?>" />
 
 	<div >
 		<span id="knawatfibu_noimg"><?php _e('No image', 'featured-image-by-url'); ?></span>
-		<img id="knawatfibu_img" />
+			<img id="knawatfibu_img" src="<?php echo $image_url; ?>" />
 	</div>
 
 	<a id="knawatfibu_remove" class="button" style="margin-top:4px;"><?php _e('Remove Image', 'featured-image-by-url') ?></a>
@@ -33,12 +41,10 @@
 			$('#knawatfibu_url').show().val('');
 			$('#knawatfibu_preview').show();
 		<?php else: ?>
-			$('#knawatfibu_img').show().attr('src',"<?php echo $image_meta['img_url']; ?>");
-	    	$('#knawatfibu_noimg').hide();
-	    	$('#knawatfibu_alt').show().val("<?php echo $image_meta['img_alt']; ?>");
-	    	$('#knawatfibu_remove').show();
-	    	$('#knawatfibu_url').hide().val("<?php echo $image_meta['img_url']; ?>");
-	    	$('#knawatfibu_preview').hide();
+			$('#knawatfibu_noimg').hide();
+			$('#knawatfibu_remove').show();
+			$('#knawatfibu_url').hide();
+			$('#knawatfibu_preview').hide();
 		<?php endif; ?>
 
 		// Preview Featured Image