ERR_TUNNEL_CONNECTION_FAILEDERR_TUNNEL_CONNECTION_FAILED — HTTPS Tunnel Failed
The CONNECT tunnel through a proxy server could not be established.
EPIPEWriting to a connection that the other end has already closed.
The remote end closed the connection, but the local side still tries to write data. This commonly occurs in HTTP when the client disconnects before the server finishes sending the response.
Handle the EPIPE error gracefully. Check if the connection is still alive before writing. Implement proper error handling for write operations. Use keep-alive properly.
ERR_TUNNEL_CONNECTION_FAILEDThe CONNECT tunnel through a proxy server could not be established.
ERR_PROXY_CONNECTION_FAILEDThe connection to the proxy server could not be established.
CORS: Method not allowedThe HTTP method is not included in the Access-Control-Allow-Methods header.
certificate_unknownThe server's certificate could not be verified for an unknown reason.
ENETUNREACHThe network hosting the destination cannot be reached.
REFUSEDThe DNS server refused to answer the query.