diff --git a/inc/admin/ui/meta-boxes.php b/inc/admin/ui/meta-boxes.php
index 8453e29751..e091f4663f 100644
--- a/inc/admin/ui/meta-boxes.php
+++ b/inc/admin/ui/meta-boxes.php
@@ -44,18 +44,20 @@ function __rocket_cache_options_meta_boxes() {
 function __rocket_display_cache_options_meta_boxes() {
 	/** This filter is documented in inc/admin-bar.php */
 	if ( current_user_can( apply_filters( 'rocket_capacity', 'manage_options' ) ) ) {
-		global $post;
+		global $post, $pagenow;
 		wp_nonce_field( 'rocket_box_option', '_rocketnonce', false, true );
 		?>
 
         <div class="misc-pub-section">
             <?php
                 $reject_current_uri = false;
-                $rejected_uris = array_flip( get_rocket_option( 'cache_reject_uri' ) );
-                $path = rocket_clean_exclude_file( get_permalink( $post->ID ) );
+                if ( $pagenow !== 'post-new.php' ) {
+                    $rejected_uris = array_flip( get_rocket_option( 'cache_reject_uri' ) );
+                    $path = rocket_clean_exclude_file( get_permalink( $post->ID ) );
 
-                if ( isset( $rejected_uris[ $path ] ) ) {
-                    $reject_current_uri = true;
+                    if ( isset( $rejected_uris[ $path ] ) ) {
+                        $reject_current_uri = true;
+                    }
                 } ?>
             <input name="rocket_post_nocache" id="rocket_post_nocache" type="checkbox" title="<?php _e( 'Never cache this page', 'rocket' ); ?>" <?php checked( $reject_current_uri, true ); ?>><label for="rocket_post_nocache"><?php _e( 'Never cache this page', 'rocket' ); ?></label>
         </div>
diff --git a/inc/common/purge.php b/inc/common/purge.php
index 58ff4c56c0..1fb7877ba1 100755
--- a/inc/common/purge.php
+++ b/inc/common/purge.php
@@ -101,6 +101,12 @@ function rocket_clean_post( $post_id ) {
     if ( $post->post_status == 'auto-draft' || empty( $post->post_type ) || $post->post_type == 'nav_menu_item' ) {
 		return;
 	}
+
+    // Don't purge if post's post type is not public or not publicly queryable
+    $post_type = get_post_type_object( $post->post_type );
+    if ( $post_type->public !== 1  || $post_type->publicly_queryable !== 1 ) {
+        return;
+    }
 	
 	// Get the post language
 	$lang = false;
diff --git a/inc/front/minify.php b/inc/front/minify.php
index 5fe932271f..5a4a1de079 100755
--- a/inc/front/minify.php
+++ b/inc/front/minify.php
@@ -89,6 +89,8 @@ function __rocket_insert_minify_js_in_footer() {
 
 		$i = 0;
 		foreach( $files as $file ) {
+    		/** This filter is documented in wp-includes/class.wp-scripts.php */
+    		$file = apply_filters( 'script_loader_src', $file );
 			list( $file_host, $file_path ) = get_rocket_parse_url( $file );
 
 			// Check if its an external file
@@ -321,6 +323,7 @@ function rocket_minify_js( $buffer )
     $excluded_tags        = '';
     $excluded_js		  = implode( '|', get_rocket_exclude_js() );
     $excluded_js 		  = str_replace( '//' . $home_host , '', $excluded_js );
+    $excluded_js          = str_replace( '+', '\+', $excluded_js );
     $js_in_footer		  = get_rocket_minify_js_in_footer();
     $wp_content_dirname   = ltrim( str_replace( home_url(), '', WP_CONTENT_URL ), '/' ) . '/';
 	$excluded_external_js = get_rocket_minify_excluded_external_js();
diff --git a/wp-rocket.php b/wp-rocket.php
index b8fdb4a169..52b9e3826d 100755
--- a/wp-rocket.php
+++ b/wp-rocket.php
@@ -1,13 +1,13 @@
 <?php
 /*
 Plugin Name: WP Rocket
-Plugin URI: http://www.wp-rocket.me
+Plugin URI: https://wp-rocket.me
 Description: The best WordPress performance plugin.
-Version: 2.8.11
+Version: 2.8.12
 Code Name: Ilum
-Author: WP Rocket
+Author: WP Media
 Contributors: Jonathan Buttigieg, Julio Potier, Remy Perona
-Author URI: http://www.wp-rocket.me
+Author URI: http://wp-media.me
 Licence: GPLv2
 
 Text Domain: rocket
@@ -19,7 +19,7 @@
 defined( 'ABSPATH' ) or die( 'Cheatin&#8217; uh?' );
 
 // Rocket defines
-define( 'WP_ROCKET_VERSION'             , '2.8.11' );
+define( 'WP_ROCKET_VERSION'             , '2.8.12' );
 define( 'WP_ROCKET_PRIVATE_KEY'         , false );
 define( 'WP_ROCKET_SLUG'                , 'wp_rocket_settings' );
 define( 'WP_ROCKET_WEB_MAIN'            , 'http://support.wp-rocket.me/' );