jwebsocket and nginx configuration fail

[GoogleCodeExporter]

What steps will reproduce the problem?
1. open browser 
2. Goto http://jwebsocket.org/documentation/installation-guide/nginx-proxy
3. follow the steps


What is the expected output? What do you see instead?
C:\nginx-1.4.7>nginx
nginx: [emerg] invalid number of arguments in "proxy_pass" directive in C:\nginx
-1.4.7/conf/nginx.conf:51

it should start nginx.


What version of the product are you using? On what operating system?

jWebSocket Ver. 1.0b4 (nightly build 11201) (32bit)

nginx-1.4.7

Please provide any additional information below.

i have followed the instruction given on below url to connect websocket on 
port 80 using nginx.

http://jwebsocket.org/documentation/installation-guide/nginx-proxy


ISSUE
our clients are not able to connect to websocket if they come from proxy.

Original issue reported on code.google.com by smohdiq...@gmail.com on 20 Apr 2014 at 10:15