diff --git a/esgd.py b/esgd.py
index e18625b..1391af5 100644
--- a/esgd.py
+++ b/esgd.py
@@ -2,6 +2,8 @@ import socketserver
 import subprocess
 import os
 import time
+import pwd
+import grp
 
 class GopherError(BaseException): pass
 class RequestError(GopherError): pass
@@ -185,8 +187,12 @@ class GopherHandler(socketserver.BaseRequestHandler, GopherServerLogic):
 
 log = Logger()
 host = "localhost"
-port = 77
+port = 70
 
 if __name__ == "__main__":
+    switchgrp = grp.getgrnam("nobody").gr_gid
+    switchusr = pwd.getpwnam("nobody").pw_uid
     with socketserver.TCPServer((host, port), GopherHandler) as server:
+        os.setgid(switchgrp)
+        os.seteuid(switchusr)
         server.serve_forever()