Title: [NSFW] Problem: No ‘Access-Control-Allow-Origin’ Last modified: October 18, 2023 --- # [NSFW] Problem: No ‘Access-Control-Allow-Origin’ * [wellmadeonline](https://wordpress.org/support/users/wellmadeonline/) * (@wellmadeonline) * [2 years, 7 months ago](https://wordpress.org/support/topic/problem-no-access-control-allow-origin/) * Hello, we are having a problem displaying chat on my client’s site. The plugin is version 4.9, WP version is 6.0.1, I also disabled the cache plugin. The chat plugin is connected to the Facebook page and it looks like everything is configured correctly. Unfortunately, the chat window does not appear on the page and the console displays an error: * > Access to XMLHttpRequest at ‘[https://www.facebook.com/plugins/customer_chat/SDK/?app_id=2015199145383303&channel=https%3A%2F%2Fstaticxx.facebook.com%2Fx%2Fconnect%2Fxd_arbiter%2F%3Fversion%3D46%23cb%3Df2862c0e918ffd8%26domain%3Dlevel27.pl%26is_canvas%3Dfalse%26origin%3Dhttps%253A%252F%252Flevel27.pl%252Ff29bb8dbeb9d14%26relation%3Dparent.parent¤t_url=https%3A%2F%2Flevel27.pl%2F&event_name=chat_plugin_sdk_facade_create&greeting_dialog_delay=1&greeting_dialog_display=show&is_loaded_by_facade=true&loading_time=0&locale=en_US&log_id=ff352ec8-96ac-493b-a961-3f78bedd3d73&logged_in_greeting=Hi!%20We%27re%20here%20to%20answer%20any%20questions%20you%20may%20have&logged_out_greeting=Hi!%20We%27re%20here%20to%20answer%20any%20questions%20you%20may%20have&page_id=1452590385035933&ref=c9072b92ac7981fe04e4c95fe2a95ad9f31db8e32816034b06_REFERRERURL%3DaHR0cHM6Ly9sZXZlbDI3LnBsLw%3D%3D&request_time=1697629385388&sdk=joey&should_use_new_domain=false&suppress_http_code=1&theme_color=%23ca8c61’](https://www.facebook.com/plugins/customer_chat/SDK/?app_id=2015199145383303&channel=https%3A%2F%2Fstaticxx.facebook.com%2Fx%2Fconnect%2Fxd_arbiter%2F%3Fversion%3D46%23cb%3Df2862c0e918ffd8%26domain%3Dlevel27.pl%26is_canvas%3Dfalse%26origin%3Dhttps%253A%252F%252Flevel27.pl%252Ff29bb8dbeb9d14%26relation%3Dparent.parent¤t_url=https%3A%2F%2Flevel27.pl%2F&event_name=chat_plugin_sdk_facade_create&greeting_dialog_delay=1&greeting_dialog_display=show&is_loaded_by_facade=true&loading_time=0&locale=en_US&log_id=ff352ec8-96ac-493b-a961-3f78bedd3d73&logged_in_greeting=Hi!%20We%27re%20here%20to%20answer%20any%20questions%20you%20may%20have&logged_out_greeting=Hi!%20We%27re%20here%20to%20answer%20any%20questions%20you%20may%20have&page_id=1452590385035933&ref=c9072b92ac7981fe04e4c95fe2a95ad9f31db8e32816034b06_REFERRERURL%3DaHR0cHM6Ly9sZXZlbDI3LnBsLw%3D%3D&request_time=1697629385388&sdk=joey&should_use_new_domain=false&suppress_http_code=1&theme_color=%23ca8c61’); > from origin ‘[https://level27.pl’](https://level27.pl’); has been > blocked by CORS policy: No ‘Access-Control-Allow-Origin’ header is present > on the requested resource. * Please help me solve the problem Greetings * The page I need help with: _[[log in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Fproblem-no-access-control-allow-origin%2F%3Foutput_format%3Dmd&locale=en_US) to see the link]_ The topic ‘[NSFW] Problem: No ‘Access-Control-Allow-Origin’’ is closed to new replies. * ![](https://s.w.org/plugins/geopattern-icon/wp-chatbot_8774f8.svg) * [WP-Chatbot for Messenger](https://wordpress.org/plugins/wp-chatbot/) * [Support Threads](https://wordpress.org/support/plugin/wp-chatbot/) * [Active Topics](https://wordpress.org/support/plugin/wp-chatbot/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/wp-chatbot/unresolved/) * [Reviews](https://wordpress.org/support/plugin/wp-chatbot/reviews/) * 0 replies * 1 participant * Last reply from: [wellmadeonline](https://wordpress.org/support/users/wellmadeonline/) * Last activity: [2 years, 7 months ago](https://wordpress.org/support/topic/problem-no-access-control-allow-origin/) * Status: not resolved