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Error in PASOE: Request header is too large

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TitleError in PASOE: Request header is too large
URL Nameerror-in-pasoe-request-header-is-too-large
Article Number000206050
EnvironmentProduct: OpenEdge
Version: 11.7.x, 12.x
OS: All supported platforms
Other: PASOE
Question/Problem Description

During implementation when accessing a Rest Service okta returns errors that token is  too large. Security was configured for the application using SAML Authentication.






Steps to Reproduce
Clarifying Information
- Request is sent from Postman and same error that token is too large is returned
- SAML token sent in Authentication header is about 15321 characters
Error MessageINFO: Error parsing HTTP request header
Note: further occurrences of HTTP header parsing errors will be logged at DEBUG level.
java.lang.IllegalArgumentException: Request header is too large
at org.apache.coyote.http11.Http11InputBuffer.fill(
at org.apache.coyote.http11.Http11InputBuffer.parseHeader(
at org.apache.coyote.http11.Http11InputBuffer.parseHeaders(
at org.apache.coyote.http11.Http11Processor.service(
at org.apache.coyote.AbstractProcessorLight.process(
at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(
at java.util.concurrent.ThreadPoolExecutor.runWorker(
at java.util.concurrent.ThreadPoolExecutor$
at org.apache.tomcat.util.threads.TaskThread$
Defect Number
Enhancement Number
Http header size in PASOE is configured by default to 8192 and authentication header included a bigger string than the default size configured. 
Update maxHttpHeaderSize parameter for http and/or https connectors with higher value. Follow these steps: 

1. Edit <pasoe-instance>\conf\server.xml file and find maxHttpHeaderSize
2. Set maxHttpHeaderSize to 65536
3. Save and restart PASOE instance
Last Modified Date11/8/2021 4:46 PM
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