# emonESP does not update emonCMS (debian AND Ubuntu - apache error 400)

**URL:** <https://community.openenergymonitor.org/t/emonesp-does-not-update-emoncms-debian-and-ubuntu-apache-error-400/10218>\
**Category:** Emoncms\
**Tags:** emonesp\
**Created:** [24 February 2019 09:13 UTC](https://community.openenergymonitor.org/t/emonesp-does-not-update-emoncms-debian-and-ubuntu-apache-error-400/10218 "2019-02-24T09:13:56Z")\
**Posts on this page:** 1\
**Showing post:** 7

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**Author:** ![borpin](https://community.openenergymonitor.org/user_avatar/community.openenergymonitor.org/borpin/32/193_2.png) [@borpin](https://community.openenergymonitor.org/u/borpin)\
**Post date:** [25 February 2019 08:19 UTC](https://community.openenergymonitor.org/t/emonesp-does-not-update-emoncms-debian-and-ubuntu-apache-error-400/10218/7 "2019-02-25T08:19:17Z")

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> [@Lesley.Persyn](#):
>
> `Serial.print(F(",ct2:0.0"))`

Interesting it works with the leading comma. See [this thread](https://community.openenergymonitor.org/t/emonesp-does-not-connect-to-emoncms/10221).

The sketch has moved to 1.6.

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