[solved]      

client agent version:2.1.1.1

server version:2.1.1.0

dounloaded it from official website https://www.ocsinventory-ng.org/en/

its working for me....thanks for all guide

                                                                                  client pc not showing in OCSINVENTRY SERVER,error 404 and config file given. ( NOW THE LOG ERROR GET CHANGED TO 400) 

OCSNG-windows-server-setup version:2.0.0.6

OCS Inventory NG Agent version:2.3.0.0

Hi all,

i have installed (OCSNG-Windows-Server-Setup) in my win 7pro

While am opening http://localhost/ocsreports/

its not showing any pc under ALL COMPUTERS

plz help..,

LOG file  from C:\ProgramData\OCS Inventory NG\Agent\OCSInventory.log

Starting OCS Inventory NG Agent on Friday, February 03, 2017 13:19:24.
AGENT => Running OCS Inventory NG Agent Version 2.3.0.0
AGENT => Using OCS Inventory NG FrameWork Version 2.3.0.0
AGENT => Loading plug-in(s)
AGENT => Using network connection with Communication Server
AGENT => Using Communication Provider <OCS Inventory NG cURL Communication Provider> Version <2.3.0.0>
AGENT => Sending Prolog
ERROR *** AGENT => Failed to send Prolog <HTTP Status Code #404>
AGENT => Unloading communication provider
AGENT => Unloading plug-in(s)
AGENT => Execution duration: 00:00:00.

CONFIG FILE PATH - C:\ProgramData\OCS Inventory NG\Agent

[OCS Inventory Agent]
ComProvider=ComHTTP.dll
Debug=0
Local=
NoSoftware=0
HKCU=0
NoTAG=0
IpDisc=
[HTTP]
Server=http://192.168.2.12/ocsinventory
SSL=1
CaBundle=cacert.pem
AuthRequired=0
User=
Pwd=
ProxyType=0
Proxy=
ProxyPort=0
ProxyAuthRequired=0
ProxyUser=
ProxyPwd=
[OCS Inventory Service]
TTO_WAIT=0
INVENTORY_ON_STARTUP=0

NOW THE LOG CHANGED TO 400 ERROR

Starting OCS Inventory NG Agent on Tuesday, February 14, 2017 12:31:29.
AGENT => Running OCS Inventory NG Agent Version 2.3.0.0
AGENT => Using OCS Inventory NG FrameWork Version 2.3.0.0
AGENT => Loading plug-in(s)
    DLL PLUGIN => Searching for Plug-in DLL(s) in folder <C:\Program Files\OCS Inventory Agent\plugins>
    DLL PLUGIN => 0 DLL Plug-in(s) successfully loaded on 0 DLL(s) found
AGENT => Using network connection with Communication Server
    COM PROVIDER => Loading Communication Provider <C:\Program Files\OCS Inventory Agent\ComHTTP.dll>
AGENT => Using Communication Provider <OCS Inventory NG cURL Communication Provider> Version <2.3.0.0>
AGENT => Sending Prolog
    DID_CHECK => Read DeviceID <SYSTEM-006-PC-2017-02-14-12-28-53> and MACs <B8:AC:6F:9C:20:A7> in file <ocsinventory.dat>
    COM SERVER => Initializing cURL library for sendRequest
    COM SERVER => Using cURL without server authentication
    COM SERVER => Disabling cURL proxy support
    COM SERVER => Enabling cURL SSL server validation support using CA Bundle <C:\ProgramData\OCS Inventory NG\Agent\cacert.pem>
    COM SERVER => Sending HTTP Post request to URL <http://192.168.2.102/ocsinventory>
    COM SERVER => HTTP Post response received <HTTP Status Code #400>
    COM SERVER => Cleaning cURL library
ERROR *** AGENT => Failed to send Prolog <HTTP Status Code #400>
AGENT => Unloading communication provider
AGENT => Unloading plug-in(s)
AGENT => Execution duration: 00:00:00.