Add logging

multiplexer.py

@@ -1,9 +1,27 @@
 from flask import Flask, request, jsonify
+from logging.config import dictConfig
 
 import requests
 import os
 
 
+dictConfig({
+    'version': 1,
+    'formatters': {'default': {
+        'format': '[%(asctime)s] %(levelname)s in %(module)s: %(message)s',
+    }},
+    'handlers': {'stderr': {
+        'class': 'logging.StreamHandler',
+        'stream': 'ext://sys.stderr',
+        'formatter': 'default'
+    }},
+    'root': {
+        'level': 'INFO',
+        'handlers': ['stderr']
+    }
+})
+
+
 app = Flask(__name__)