📅  最后修改于: 2022-03-11 14:55:59.210000             🧑  作者: Mango
The 502 Bad Gateway error specifically means that the server received an invalid response from an inbound server. ... The 502 (Bad Gateway) status code indicates that the server, while acting as a gateway or proxy, received an invalid response from an inbound server it accessed while attempting to fulfill the request.