# Problemen met het verzenden van e-mail naar SMTP-relais **URL:** https://meta.discourse.org/t/issues-with-mail-sending-to-smtp-relay/259016 **Category:** Self-hosting **Tags:** email **Created:** [22 maart 2023 om 10:18 UTC](https://meta.discourse.org/t/issues-with-mail-sending-to-smtp-relay/259016 "2023-03-22T10:18:31Z") **Posts on this page:** 1 **Showing post:** 4
### Author: ![Martin\_Stefan](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/martin_stefan/32/299119_2.png) [@Martin\_Stefan](https://meta.discourse.org/u/Martin_Stefan) #### Post date: [27 maart 2023 om 11:33 UTC](https://meta.discourse.org/t/issues-with-mail-sending-to-smtp-relay/259016/4 "2023-03-27T11:33:05Z")
we fixed a similar issue by increasing the SMTP timeout thresholds in the app.yml file - refering to this topic: > [@SMTP Net::ReadTimeout without relation to net or login problems - SMTP host is just slow](https://meta.discourse.org/t/smtp-net-readtimeout-without-relation-to-net-or-login-problems-smtp-host-is-just-slow/235727/2): > > For that is necessary to add those new settings on So it looks like if GlobalSetting.smtp\_address settings = { address: GlobalSetting.smtp\_address, port: GlobalSetting.smtp\_port, domain: GlobalSetting.smtp\_domain, user\_name: GlobalSetting.smtp\_user\_name, password: GlobalSetting.smtp\_password, authentication: GlobalSetting.smtp\_authentication, enable\_starttls\_auto: GlobalSetting.smtp\_enable\_start\_tls, + open\_timeout: GlobalSetting.smtp\_open… How the app.yml was modified: ![image](https://global.discourse-cdn.com/meta/original/4X/4/2/8/42847230ae6a713f7f28192c3ff8997c8076f8b0.png) After changing the yaml the app was rebuilt: sudo ./launcher destroy app && sudo ./launcher start app The change is reflected in the GUI ![image](https://global.discourse-cdn.com/meta/original/4X/2/5/c/25c316653002e52284b85ac13e942f4322384051.png) --- _[View the full topic](https://meta.discourse.org/t/issues-with-mail-sending-to-smtp-relay/259016)._