wpo-cache confi configfile

e.g.

https://getwpo.com/wp-content/wpo-cache/config/config-getwpo.com.php

shows

{“enable_page_caching”:”1″,”page_cache_length_value”:24,”page_cache_length_unit”:”hours”,”page_cache_length”:86400,”cache_exception_urls”:[“premium-support”,”ask-pre-sales-question”],”cache_exception_cookies”:[“”],”cache_exception_browser_agents”:[“”],”enable_sitemap_preload”:false,”enable_schedule_preload”:”0″,”preload_schedule_type”:”wpo_use_cache_lifespan”,”enable_mobile_caching”:”0″,”enable_user_caching”:”0″,”site_url”:”https:\/\/getwpo.com\/”,”wpo_cache_cookies”:[“aelia_cs_selected_currency”],”wpo_cache_query_variables”:[“aelia_cs_currency”]}

Should be enclosed in <?php ?>