Where to set INFORMIXSERVER for httpd server

In writing a cgi program in 4GL I've run into one hitch: Program stopped at "mailist.4gl", line number 26. 4GL run-time error number -25560. Environment variable INFORMIXSERVER must be set. Question is: How do I get this INFORMIXSERVER variable set either from the httpd daemon or having it included at compile? Or any practical working solution ... . . . . .. , , :. \\ <{>< <{>< .\\ ><)> , ` , ` __d; '' , ><O)> <{>< / , _ \\<,_ ><)> '' ` <({(>{ (_)/ (_) '' `` ` ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ barton@fau.edu -- Florida Atlantic University, Boca Raton, FL http://www.fau.edu/barton/home.html