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How to Fix 502 Bad Gateway NGINX Error? (7 Methods)
What is a 502 Bad Gateway Nginx Error?
A 502 Bad Gateway Nginx error is an HTTP status code that represents a server acting as a gateway or proxy server failing to receive a valid response from an upstream server. In the case of Nginx, a 502 bad gateway error occurs when the server cannot establish a connection with the upstream server or when the upstream server returns an invalid response.
This error is commonly seen when trying to access a website or web application that is hosted behind a reverse proxy or load balancer. …