![CRITICAL: CORS Error Nginx Access-Control-Allow-Origin (BUG FIX) - aaPanel - Hosting control panel. One-click LAMP/LEMP. CRITICAL: CORS Error Nginx Access-Control-Allow-Origin (BUG FIX) - aaPanel - Hosting control panel. One-click LAMP/LEMP.](https://forum.aapanel.com/assets/files/2021-12-22/1640170116-370061-bug.jpg)
CRITICAL: CORS Error Nginx Access-Control-Allow-Origin (BUG FIX) - aaPanel - Hosting control panel. One-click LAMP/LEMP.
![WebGl Nginx 'Access-Control-Allow-Origin' header contains multiple values '*, *', but only one is allowed. · Issue #172 · proyecto26/RestClient · GitHub WebGl Nginx 'Access-Control-Allow-Origin' header contains multiple values '*, *', but only one is allowed. · Issue #172 · proyecto26/RestClient · GitHub](https://user-images.githubusercontent.com/5291257/116041814-448cfa00-a6a0-11eb-9092-f0cae70afa62.png)
WebGl Nginx 'Access-Control-Allow-Origin' header contains multiple values '*, *', but only one is allowed. · Issue #172 · proyecto26/RestClient · GitHub
![Google Calc. 'https://docs.google.com' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header - ℹ️ Support - Nextcloud community Google Calc. 'https://docs.google.com' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header - ℹ️ Support - Nextcloud community](https://help.nextcloud.com/uploads/default/optimized/3X/f/5/f57155e230e920714bc68e1c472a28be575d89e1_2_957x1024.jpeg)
Google Calc. 'https://docs.google.com' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header - ℹ️ Support - Nextcloud community
![CORS error No 'Access-Control-Allow-Origin' header is present on the requested resource · Issue #569 · axios/axios · GitHub CORS error No 'Access-Control-Allow-Origin' header is present on the requested resource · Issue #569 · axios/axios · GitHub](https://user-images.githubusercontent.com/78461/57060507-aec45d00-6c87-11e9-9e92-4b7ebcbe3bb1.png)
CORS error No 'Access-Control-Allow-Origin' header is present on the requested resource · Issue #569 · axios/axios · GitHub
![magento2.3.4 - How to setup Access_Control_Allow_origin & From origin blocked by CORS in Nginx for Mageno 2 multi-Website store? - Magento Stack Exchange magento2.3.4 - How to setup Access_Control_Allow_origin & From origin blocked by CORS in Nginx for Mageno 2 multi-Website store? - Magento Stack Exchange](https://i.stack.imgur.com/fB3Hm.png)