# Unable to connect to server 127.0.0.1:1880 through port 1880

**URL:** <https://discourse.nodered.org/t/unable-to-connect-to-server-127-0-0-1-1880-through-port-1880/21444>\
**Category:** General\
**Created:** [9 February 2020 06:28 UTC](https://discourse.nodered.org/t/unable-to-connect-to-server-127-0-0-1-1880-through-port-1880/21444 "2020-02-09T06:28:13Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![zenofmud](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/zenofmud/32/316_2.png) [@zenofmud](https://discourse.nodered.org/u/zenofmud)\
**Post date:** [9 February 2020 23:31 UTC](https://discourse.nodered.org/t/unable-to-connect-to-server-127-0-0-1-1880-through-port-1880/21444/5 "2020-02-09T23:31:05Z")

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Can you export your NR flow and [attach it to a reply](https://discourse.nodered.org/t/how-to-share-code-or-flow-json/506).

Also, have you thought about using MQTT to send the data? Once you get the hang of it, it is easy to setup and use to communicate back and forth between devices.

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_[View the full topic](https://discourse.nodered.org/t/unable-to-connect-to-server-127-0-0-1-1880-through-port-1880/21444)._