1. create a env file in <oracle_home>\reports\server\, suppose it's test.env
append the directory where the fmx is in to the parameter FORMS90_PATH=
and do other necessary modifications.
2. modify web.xml in <oracle_home>\j2ee\OC4J_BI_Forms\applications\forms90app\forms90web\WEB-INF
add the envFile parameter into the servlet's definition
<servlet>
<servlet-name>l90servlet</servlet-name>
<servlet-class>oracle.forms.servlet.ListenerServlet</servlet-class>
<init-param>
<param-name>envFile</param-name>
<param-value>C:\Oracle\ias\forms90\server\geo.env</param-value>
</init-param>
</servlet>
3. modify the initial html file generated by form servlet
change
<PARAM NAME="serverURL" VALUE="/forms90/l90servlet?ifcfs=/forms90/f90servlet">
to
<PARAM NAME="serverURL" VALUE="/forms90/l90servlet">
