Update Readme

Setup using root
Use pip to install pipenv

README.md

@@ -2,12 +2,16 @@
 
 ESP8266 running Micropython collecting temperature humidity and light level. Pushing data to a Mosquito server. A python script to ingest the data into an influx database. Grafana to display the data.
 
+This is a work in progress and is not suitable for production
+
 ## Server Setup
 
 This assumes you are using Ubuntu-20.04
 
 ### Install packages
 
+`sudo su -`
+
 `wget -q -O - https://packages.grafana.com/gpg.key | sudo apt-key add -`
 
 `echo "deb https://packages.grafana.com/oss/deb stable main" | sudo tee -a /etc/apt/sources.list.d/grafana.list`
@@ -20,7 +24,9 @@ This assumes you are using Ubuntu-20.04
 
 `sudo apt update`
 
-`sudo apt install python3-pipenv nginx mosquitto grafana influxdb python3-certbot-nginx`
+`sudo apt install python3-pip nginx mosquitto grafana influxdb python3-certbot-nginx`
+
+`pip3 install pipenv`
 
 ### Setup Nginx
 

mosquitto.conf

@@ -1,2 +0,0 @@
-listener 1883 0.0.0.0
-allow_anonymous true