Maintain session state with HTTP headersEdit online This section contains the following topics: HTTP header session key conceptsWebSEAL provides support for maintaining session state using HTTP headers as session keys, independent of the authentication method used.Configuring HTTP headers to maintain session stateSetup for requiring requests from an MPAParent topic: Session state in non-clustered environmentsRelated conceptsMaintain session state in non-clustered environmentsSession cookiesCustomized responses for old session cookiesShare sessions with Microsoft Office applications