Large File Uploads Fails on NetScaler 11.1 54.14 and later with Length 0 POST request

If any large file upload is being failed in 11.1 54+ for HTTP POST streams and if there are any requests with content length 0 prior request sent by Netscaler before sending actual large POST request, and the server is rejecting the request as the server might not be configured to respond to 0 Length requests.

Analysis :

POST /traveler?s=USERNAME&action=sync&orig=dm&deviceId=Android_12345678gh7 HTTP/1.1

Accept-Charset: UTF-8

Content-Type: application/vnd.syncml+wbxml

Cache-Control: private

Connection: Keep-Alive

User-Agent: Lotus Traveler Android 9.0

Content-Encoding: deflate

ntCoent-Length: 90977

Accept-Language: de-AT, en-US

Accept-Language: de-AT, en-US

Host: abcd.xyz.com

Cookie: DomAuthSessId=73BDE6B8B8AECA6ECB3D649F951AA4BD; SessionID=D4EE8D6F33BC734B08D6887956530A8A5196909D; NSC_wt_mc00_usbwfmfs=ffffffffc3a0b60745525d5f4f58455e445a4a423660

Accept-Encoding: identity

Content-Length: 0

HTTP/1.1 400 Bad Request

Server: Lotus-Domino

Date: Sun, 02 Jul 2017 07:23:26 GMT

Connection: close

Pragma: no-cache

Cache-Control: no-store

X-IBM-TRAVELER-HTTP-TIME: 16

X-IBM-TRAVELER-ERROR-MESSAGE: Action sync or Content-Encoding deflate requires data, and there is no data.

X-IBM-TRAVELER-HOST: 5050

Content-Type: text/plain;charset=UTF-8

Content-Length: 41 Unnecessary requirement for IBM Traveler.

Related:

Leave a Reply