First of all, you cannot "port" the Railo application to IIS, because these are two systems for different purposes. Railo is an application server (engine) for CFML, such as Adobe ColdFusion. IIS is a web server. IIS (or Apache) is used to serve HTTP requests and send them to the CFML engine. This can be done in different ways, this is just an example of a typical one.
There are several (mostly minor) differences in the support of CFML syntax in Railo and Adobe CF, which the author mentioned in his post.
Your error should mean that you are trying to loop using something like this
<cfloop collection="#MyCollection#"></cfloop>
having MyCollection is not a data structure type.
, .
, .
, , makeRequest.
, .
UPDATE
, .
Adobe CF :
{'session_key': this.fb_params['session_key']}
{session_key = this.fb_params['session_key']}
.
, Railo . :
<cfset woo = {woo = "hoo"} />
<cfset woo = {'woo' = "hoo"} />
<cfset woo = {woo: "hoo"} />
<cfset woo = {'woo': "hoo"} />
ACF.
, Railo :)