OK, I did get it running but browing to Infinitude I see only the Humidity circle ... (maybe because i'm not actually connected to a an infinity system?)
But i do see the following errors in the Pi console:
Server available at
http://127.0.0.1:3000
[Sun Oct 23 14:02:11 2016] [debug] GET "/"
[Sun Oct 23 14:02:11 2016] [debug] Routing to a callback
[Sun Oct 23 14:02:11 2016] [debug] 304 Not Modified (0.013178s, 75.884/s)
[Sun Oct 23 14:02:12 2016] [debug] GET "/serial"
[Sun Oct 23 14:02:12 2016] [debug] Routing to a callback
[Sun Oct 23 14:02:12 2016] [debug] WebSocket opened. Attempting to access /dev/ttyUSB0
[Sun Oct 23 14:02:12 2016] [debug] 101 Switching Protocols (0.018211s, 54.912/s)
[Sun Oct 23 14:02:12 2016] [debug] GET "/energy.json"
[Sun Oct 23 14:02:12 2016] [debug] Routing to a callback
[Sun Oct 23 14:02:12 2016] [debug] Template "key.json.ep" not found
[Sun Oct 23 14:02:12 2016] [debug] Template "not_found.development.json.ep" not found
[Sun Oct 23 14:02:12 2016] [debug] Template "not_found.json.ep" not found
[Sun Oct 23 14:02:12 2016] [debug] Template "not_found.development.html.ep" not found
[Sun Oct 23 14:02:12 2016] [debug] Rendering template "not_found.html.ep" from DATA section
[Sun Oct 23 14:02:12 2016] [debug] 404 Not Found (0.033634s, 29.732/s)
[Sun Oct 23 14:02:12 2016] [debug] GET "/notifications.json"
[Sun Oct 23 14:02:12 2016] [debug] Routing to a callback
[Sun Oct 23 14:02:12 2016] [debug] Template "key.json.ep" not found
[Sun Oct 23 14:02:12 2016] [debug] Template "not_found.development.json.ep" not found
[Sun Oct 23 14:02:12 2016] [debug] Template "not_found.json.ep" not found
[Sun Oct 23 14:02:12 2016] [debug] Template "not_found.development.html.ep" not found
[Sun Oct 23 14:02:12 2016] [debug] Rendering cached template "not_found.html.ep" from DATA section
[Sun Oct 23 14:02:12 2016] [debug] 404 Not Found (0.013068s, 76.523/s)
[Sun Oct 23 14:02:12 2016] [debug] GET "/status.json"
[Sun Oct 23 14:02:12 2016] [debug] Routing to a callback
[Sun Oct 23 14:02:12 2016] [debug] Template "key.json.ep" not found
[Sun Oct 23 14:02:12 2016] [debug] Template "not_found.development.json.ep" not found
[Sun Oct 23 14:02:12 2016] [debug] Template "not_found.json.ep" not found
[Sun Oct 23 14:02:12 2016] [debug] Template "not_found.development.html.ep" not found
[Sun Oct 23 14:02:12 2016] [debug] Rendering cached template "not_found.html.ep" from DATA section
[Sun Oct 23 14:02:12 2016] [debug] 404 Not Found (0.013094s, 76.371/s)
[Sun Oct 23 14:02:12 2016] [debug] GET "/systems.json"
[Sun Oct 23 14:02:12 2016] [debug] Routing to a callback
[Sun Oct 23 14:02:12 2016] [debug] Template "key.json.ep" not found
[Sun Oct 23 14:02:12 2016] [debug] Template "not_found.development.json.ep" not found
[Sun Oct 23 14:02:12 2016] [debug] Template "not_found.json.ep" not found
[Sun Oct 23 14:02:12 2016] [debug] Template "not_found.development.html.ep" not found
[Sun Oct 23 14:02:12 2016] [debug] Rendering cached template "not_found.html.ep" from DATA section
[Sun Oct 23 14:02:12 2016] [debug] 404 Not Found (0.013502s, 74.063/s)
[Sun Oct 23 14:02:12 2016] [debug] GET "/systems.json"
[Sun Oct 23 14:02:12 2016] [debug] Routing to a callback
[Sun Oct 23 14:02:12 2016] [debug] Template "key.json.ep" not found
[Sun Oct 23 14:02:12 2016] [debug] Template "not_found.development.json.ep" not found
[Sun Oct 23 14:02:12 2016] [debug] Template "not_found.json.ep" not found
[Sun Oct 23 14:02:12 2016] [debug] Template "not_found.development.html.ep" not found
[Sun Oct 23 14:02:12 2016] [debug] Rendering cached template "not_found.html.ep" from DATA section
[Sun Oct 23 14:02:12 2016] [debug] 404 Not Found (0.011536s, 86.685/s)
[Sun Oct 23 14:02:12 2016] [debug] GET "/energy.json"
[Sun Oct 23 14:02:12 2016] [debug] Routing to a callback
[Sun Oct 23 14:02:12 2016] [debug] Template "key.json.ep" not found
[Sun Oct 23 14:02:12 2016] [debug] Template "not_found.development.json.ep" not found
[Sun Oct 23 14:02:12 2016] [debug] Template "not_found.json.ep" not found
[Sun Oct 23 14:02:12 2016] [debug] Template "not_found.development.html.ep" not found
[Sun Oct 23 14:02:12 2016] [debug] Rendering cached template "not_found.html.ep" from DATA section
[Sun Oct 23 14:02:12 2016] [debug] 404 Not Found (0.011695s, 85.507/s)
[Sun Oct 23 14:02:12 2016] [debug] GET "/status.json"
[Sun Oct 23 14:02:12 2016] [debug] Routing to a callback
[Sun Oct 23 14:02:12 2016] [debug] Template "key.json.ep" not found
[Sun Oct 23 14:02:12 2016] [debug] Template "not_found.development.json.ep" not found
[Sun Oct 23 14:02:12 2016] [debug] Template "not_found.json.ep" not found
[Sun Oct 23 14:02:12 2016] [debug] Template "not_found.development.html.ep" not found
[Sun Oct 23 14:02:12 2016] [debug] Rendering cached template "not_found.html.ep" from DATA section
[Sun Oct 23 14:02:12 2016] [debug] 404 Not Found (0.011622s, 86.044/s)
[Sun Oct 23 14:02:12 2016] [debug] GET "/notifications.json"
[Sun Oct 23 14:02:12 2016] [debug] Routing to a callback
[Sun Oct 23 14:02:12 2016] [debug] Template "key.json.ep" not found
[Sun Oct 23 14:02:12 2016] [debug] Template "not_found.development.json.ep" not found
[Sun Oct 23 14:02:12 2016] [debug] Template "not_found.json.ep" not found
[Sun Oct 23 14:02:12 2016] [debug] Template "not_found.development.html.ep" not found
[Sun Oct 23 14:02:12 2016] [debug] Rendering cached template "not_found.html.ep" from DATA section
[Sun Oct 23 14:02:12 2016] [debug] 404 Not Found (0.011648s, 85.852/s)
[Sun Oct 23 14:02:27 2016] [debug] Closed stream
[Sun Oct 23 14:02:27 2016] [debug] Inactivity timeout
[Sun Oct 23 14:02:27 2016] [debug] Closed: 1006
Mojo::Reactor:
oll: Timer failed: Can't use an undefined value as a symbol reference at /usr/local/share/perl/5.20.2/Mojo/Reactor/Poll.pm line 109.
[Sun Oct 23 14:02:12 2016] [debug] 404 Not Found (0.011622s, 86.044/s)
[Sun Oct 23 14:02:12 2016] [debug] GET "/notifications.json"
[Sun Oct 23 14:02:12 2016] [debug] Routing to a callback
[Sun Oct 23 14:02:12 2016] [debug] Template "key.json.ep" not found
[Sun Oct 23 14:02:12 2016] [debug] Template "not_found.development.json.ep" not found
[Sun Oct 23 14:02:12 2016] [debug] Template "not_found.json.ep" not found
[Sun Oct 23 14:02:12 2016] [debug] Template "not_found.development.html.ep" not found
[Sun Oct 23 14:02:12 2016] [debug] Rendering cached template "not_found.html.ep" from DATA section
^Croot@raspberrypi:/home/pi/infinitude#