productpool add backImageUrl fix

@@ -646,7 +646,7 @@
         <index>
             <name>csrecallconfigsortprice</name>
             <properties>
-                <property key="number_of_shards" value="1"/
+                <property key="number_of_shards" value="1"/>
                 <property key="number_of_replicas" value="auto"/>
                 <property key="refresh_interval" value="${search.index.refresh_interval}"/>
                 <property key="translog.flush_threshold_size" value="${search.index.translog.flush_threshold_size}"/>