diff --git a/web/flowsync.py b/web/flowsync.py
new file mode 100755
index 0000000..51399d5
--- /dev/null
+++ b/web/flowsync.py
@@ -0,0 +1,103 @@
+#! /usr/bin/env python
+
+
+import pprint
+import os
+import sys
+import subprocess
+import json
+import argparse
+import io
+import time
+
+from flask import Flask, json, Response, render_template, make_response, request
+
+## Global Var ##
+ControllerIP="127.0.0.1"
+ControllerPort=8080
+
+DEBUG=0
+pp = pprint.PrettyPrinter(indent=4)
+
+app = Flask(__name__)
+
+## Worker Functions ##
+def log_error(txt):
+  print '%s' % (txt)
+
+def debug(txt):
+  if DEBUG:
+    print '%s' % (txt)
+
+# @app.route("/wm/fprog/synchronizer/sync/<dpid>/json")
+# Sample output:
+#  "true"
+def synchronize(dpid):
+  try:
+    command = "curl -s \"http://%s:%s/wm/fprog/synchronizer/sync/%s/json\"" % (ControllerIP, ControllerPort, dpid)
+    debug("synchronize %s" % command)
+     
+    result = os.popen(command).read()
+    debug("result %s" % result)
+    if result == "false":
+      print "Failed to synchronize"
+      return;
+  except:
+    log_error("Controller IF has issue")
+    exit(1)
+  
+  print "Synchronization of switch %s has successfully began" % (dpid)
+
+# @app.route("/wm/fprog/synchronizer/interrupt/<dpid>/json")
+# Sample output:
+#  "true"
+def interrupt(dpid):
+  try:
+    command = "curl -s \"http://%s:%s/wm/fprog/synchronizer/interrupt/%s/json\"" % (ControllerIP, ControllerPort, dpid)
+    debug("interrupt %s" % command)
+     
+    result = os.popen(command).read()
+    debug("result %s" % result)
+    if result == "false":
+      print "Failed to interrupt synchronization"
+      return;
+  except:
+    log_error("Controller IF has issue")
+    exit(1)
+  
+  print "Synchronization of switch %s has successfully interrupted" % (dpid)
+
+
+if __name__ == "__main__":
+  usage_msg1 = "Usage:\n"
+  usage_msg2 = "%s sync <dpid>      : Start synchronization of the switch\n" % (sys.argv[0])
+  usage_msg3 = "                interrupt <dpid> : Interrupt synchronization of the switch\n"
+  usage_msg = usage_msg1 + usage_msg2 + usage_msg3;
+  
+  app.debug = True;
+
+  # Usage info
+  if len(sys.argv) > 1 and (sys.argv[1] == "-h" or sys.argv[1] == "--help"):
+    print(usage_msg)
+    exit(0)
+
+  # Check arguments
+  if len(sys.argv) < 2:
+    log_error(usage_msg)
+    exit(1)
+
+  # Do the work
+  if sys.argv[1] == "sync":
+    if len(sys.argv) < 3:
+      log_error(usage_msg)
+      exit(1)
+    synchronize(sys.argv[2])
+  elif sys.argv[1] == "interrupt":
+    if len(sys.argv) < 3:
+      log_error(usage_msg)
+      exit(1)
+    interrupt(sys.argv[2])
+  else:
+    log_error(usage_msg)
+    exit(1)
+ 
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