Consultor Eletrônico



Kbase P42924: Unable to download certain filetypes from webserver with Web
Autor   Progress Software Corporation - Progress
Acesso   Público
Publicação   9/18/2003
Status: Unverified

FACT(s) (Environment):

Windows NT 32 Intel/Windows 2000

FACT(s) (Environment):

WebSpeed 3.x

SYMPTOM(s):

Unable to download certain filetypes from webserver with WebSpeed

Internet Explorer gives error messages

Internet Explorer cannot download <filename> from <address>
Internet Explorer was not able to open this Internet site. The requested site is either unavailable or cannot be found. Please try again later.

Text files can be downloaded/viewed properly

Office documents, PDF files cannot be viewed

Connection is via SSL (HTTPS)

CHANGE:

Changed WebSpeed configuration

CAUSE:

This is a Microsoft expected behaviour that occurs when no-cache has been enabled on the webpage and Internet Explorer has cache a version of the document on the PC

When Internet Explorer communicates with a secure Web site through SSL, Internet Explorer enforces any no-cache request and therefore Internet Explorer does not cache the file.

As a result the file cannot be opened.

FIX:

Remove the no-cache header or headers from the webpages.