diff --git a/core/app.py b/core/app.py
index affff65..cb132bb 100644
--- a/core/app.py
+++ b/core/app.py
@@ -1,11 +1,21 @@
+from pathlib import Path
+import sys
 from flask import Flask
 import iop_python as iop
+path_root = Path(__file__).parents[2]
+sys.path.append(str(path_root))
+
+from keys.main import load_priv_key, load_pub_key
 
 app = Flask(__name__)
 
 @app.route('/')
 def hello_world():
+    priv_key = load_priv_key("keys/private.pem")
+    pub_key = load_pub_key("keys/public.pem")
+    print(priv_key)
+    print(pub_key)
     return iop.generate_phrase()
 
 if __name__ == '__main__':
-    app.run(host='0.0.0.0', port=5000)
\ No newline at end of file
+    app.run(host='0.0.0.0', port=8080, debug=True)
\ No newline at end of file