add favicon to fix a very weird bug

webui.py

@@ -546,6 +546,13 @@ def report_bug():
 def img_bot_generic():
 	return send_file("static/bot_generic.png", mimetype="image/png")
 
+@app.route("/favicon.ico")
+def favicon():
+	# so there's a weird bug where one of my firefox installs wants the favicon, and when it can't find it, it requests /
+	# requesting / resets your session['step'] to 1, which breaks all the multi-step things.
+	# so we need to give it a favicon.
+	return send_file("static/favicon.ico")
+
 def bot_check(bot):
 	# check to ensure bot is owned by user
 	c = mysql.connection.cursor()