add log.

server.py

@@ -1,6 +1,7 @@
 from flask import Flask, request, make_response
 from flask_cors import *
 from gevent import pywsgi
+from urllib import parse
 from main.main import *
 from main.distance import *
 from main.sa_pa import *
@@ -8,15 +9,25 @@ from settings import *
 
 import json
 import os
+import logging
 
 app = Flask(__name__)
 
+app.logger.setLevel(logging.INFO)
+handler = logging.FileHandler('flask.log')
+handler.setLevel(logging.INFO)
+formatter = logging.Formatter('%(asctime)s - %(levelname)s - %(message)s')
+handler.setFormatter(formatter)
+app.logger.addHandler(handler)
+
 CORS(app)
 
 @app.route('/api/pov-element/common', methods=["GET"])
 def common():
-    json_data = json.loads(request.args.get('data'))
+    query_data = request.args.get('data')
+    json_data = json.loads(query_data)
     theme = request.args.get('theme')
+    app.logger.info('[{}] {}'.format(request.remote_addr, parse.unquote(query_data)))
     data, path = gen_common(json_data, theme)
     res = {
         'code': 0,
@@ -28,8 +39,10 @@ def common():
 
 @app.route('/api/pov-element/distance', methods=["GET"])
 def distance():
-    json_data = json.loads(request.args.get('data'))
+    query_data = request.args.get('data')
+    json_data = json.loads(query_data)
     theme = request.args.get('theme')
+    app.logger.info('[{}] {}'.format(request.remote_addr, parse.unquote(query_data)))
     data, path = gen_distance(json_data, theme)
     res = {
         'code': 0,
@@ -41,7 +54,9 @@ def distance():
 
 @app.route('/api/pov-element/service', methods=["GET"])
 def service():
-    json_data = json.loads(request.args.get('data'))
+    query_data = request.args.get('data')
+    json_data = json.loads(query_data)
+    app.logger.info('[{}] {}'.format(request.remote_addr, parse.unquote(query_data)))
     data, path = gen_service(json_data)
     res = {
         'code': 0,