major update

app/main/views.py

@@ -1,6 +1,9 @@
-from flask import jsonify, Response, request
+from flask import jsonify, Response, request, url_for
 from app import app, WHITE
 
+@app.route("/favicon.ico")
+def favicon():
+    return url_for('static', filename='data:,')
 
 
 @app.route('/robots.txt')