502 Error Django send_mail

August 15, 2017 1.1k views
Django Nginx Ubuntu 16.04

`When I try to send email I always get 502 error. The same code works nice on my local machine.

here is my log from /var/log/nginx/error.log

2017/08/15 05:45:34 [error] 1355#1355: *1187 upstream prematurely closed connection while reading response header from upstream, client:, server:, request: “POST /register HTTP/1.1”, upstream: “”, host: ...., referrer: .....

what I'am doing wrong?

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