server_test.py

from flask import Flask,redirect, abort

app = Flask(__name__)

@app.route("/")
def start():
    return "start"

@app.route("/config")
def config():
    return {}

@app.route("/200")
def hello_world():
    return "<p>Hello, World!</p>"

@app.route("/302")
def redir():
    return redirect("/200")

@app.route("/401")
def error_401():
    return abort(401, "Error 401")

app.run(port=7860)