changed filename to ease development with flask

backend/app.py

@@ -0,0 +1,11 @@
+from flask import Flask, redirect, url_for, request
+import sensors
+import json
+app = Flask(__name__)
+s=sensors.Spectrometer(path='/dev/serial0', baudrate=115200, tout=1)
+u=sensors.UVSensor()
+l=sensors.LxMeter()
+
+@app.route('/data')
+def sendData():
+    return json.dumps([s.getData(), l.getData(), u.getABI()])