Did you change anything on the ocs side to allow the reverse proxy to work ?
#Proxy to OCS Inventory
<Location /ocsng/>
#ProxyPreserveHost on
ProxyPass http://10.0.0.82/ocsreports/
ProxyPassReverse http://10.0.0.82/ocsreports/
SSLVerifyClient none
SSLRenegBufferSize 20982000
LimitRequestBody 104857600
</Location>
#Proxy to OCS Inventory
<Location /ocsng/>
#ProxyPreserveHost on
ProxyPass http://10.0.0.82/ocsreports/
ProxyPassReverse http://10.0.0.82/ocsreports/
SSLVerifyClient none
SSLRenegBufferSize 20982000
LimitRequestBody 104857600
</Location>