Supply app port via config

README.md

@@ -3,6 +3,15 @@
 The pay module for the ucloud
 
 
+## Getting started
+
+```
+pipenv shell
+pipenv install
+ETCD_HOST=127.0.0.1 ETCD_PORT=2379 python ucloud-pay.py
+```
+
+
 Currently handles very basic features, such as:
 
 1. Adding of products

config.py

@@ -13,3 +13,4 @@ logging.basicConfig(
 
 
 etcd_client = Etcd3Wrapper(host=config("ETCD_HOST"), port=config("ETCD_PORT"))
+APP_PORT = config("APP_PORT", 5000)

ucloud-pay.py

@@ -1,7 +1,7 @@
 import json
 from flask import Flask, request
 from flask_restful import Resource, Api
-from config import etcd_client as client, logging
+from config import etcd_client as client, logging, APP_PORT
 
 app = Flask(__name__)
 api = Api(app)
@@ -41,4 +41,4 @@ api.add_resource(ListProducts, "/product/list")
 api.add_resource(AddProduct, "/product/add")
 
 if __name__ == '__main__':
-    app.run(host="::", debug=True)
+    app.run(host="::", port=APP_PORT, debug=True)