diff --git a/server_comex_registration.py b/server_comex_registration.py
index eca199b937d5be04048c90b3aa8d8b1a2df2e325..e607941350bc72eb82c540996eb10b58b129cd07 100755
--- a/server_comex_registration.py
+++ b/server_comex_registration.py
@@ -215,4 +215,7 @@ def read_records(incoming_data):
 
 ########### MAIN ###########
 if __name__ == "__main__":
-    app.run()
+    # our app should be bound to an ip (cf. http://stackoverflow.com/a/30329547/2489184)
+    # TODO read host ip from config
+    app.run(host='0.0.0.0')
+