Closes #34 created http endpoint in server program

notiframe/Server.py

@@ -0,0 +1,18 @@
+#!/usr/bin/env python3
+from notiframe import Notiframe
+import os
+from flask import Flask, render_template, request, redirect, url_for, send_file
+
+app = Flask(__name__)
+
+mydir = os.path.dirname(os.path.abspath(__file__))
+
+mgr = Notiframe.Manager()
+
+@app.route('/<device_id>/get_image', methods=['GET']) #when requesting this http endpoint, use eg. /2y7d8s9k/get_image with '2y7d8s9k' being the device id
+def display(device_id): 
+    img = mgr.get_image(device_id)
+    return send_file(img)
+
+if __name__ == '__main__':
+    app.run(debug=True, host='0.0.0.0')