Anil,
dev_webdisp log:
[Thr 1832] Sun Jan 10 19:31:22 2016
[Thr 1832] *** SAP Web Dispatcher up and operational (pid: 2864, HTTP: 80, HTTPS: 443) ***
[Thr 1832] ***LOG IM3=> SAP Web Dispatcher, Startup (SAP Web Dispatcher&2864&) [IoEngine.cpp 74]
[Thr 2980] Sun Jan 10 19:31:34 2016
[Thr 2980] *** WARNING => HTTP Server: connection closed prematurely by client 10.40.1.107 (0/64) {0001000a} [http_plg.c 2105]
Cannot copy the http watch file.