@TD-er : thanks. I can give that a try. However, which URL should i insert in espeasy: http://emoncms.org ? or do i add another / ? of maybe even more?
I order to exclude in certainties in the typo i would like to know the precise notation.

Hi, I'm new on this forum. I started to play with esp, Rpi2, MQTT(Mosquitto), Node-red, Node-red-UI. I found this great looking open-source initiative and loaded it on an ESP12F. MQTT is No1 Controller on ESP Easy and works. Two one-wire temp sensors are publishing to MQTT. I now want to test EMONCM...