Update main.py

main.py

@@ -1,6 +1,15 @@
-from flask import Flask
+from flask import Flask, jsonify, request
 import logging
 app = Flask(__name__,static_url_path='',static_folder="PDFjs")
 log = logging.getLogger('werkzeug')
 log.disabled = True
+def get_ipaddr():
+    if request.access_route:
+        print(request.access_route[0])
+        return request.access_route[0]
+    else:
+        return request.remote_addr or '127.0.0.1'
+@app.route("/ping", methods=["GET"])
+def index():
+    return jsonify(pong=get_ipaddr())
 app.run(host="0.0.0.0",port=8088)