Passing arguments to bokeh from Flask + num-procs

A short-term solution that may work is to do
http://localhost:5000?value=test

then

from flask import request

@app.route("/")
def index():
    urlParamValue = request.args.get('value')


    # Retrieve the script to include the bokeh app to the page.
    script = server_document('http://localhost:5006/bokeh_app', arguments={"value": urlParamValue})

    return render_template("app.html", script=script, resources=CDN.render())