Apache Pekko HTTP HeaderDirectives
Type to start searching
    apache/pekko-http
    apache/pekko-http
    • ! Security Announcements !
      • Receiving Security Advisories
      • Reporting Vulnerabilities
      • References
    • License Report
    • 0. Release Notes
      • 1.0.1
      • 1.0.0
    • 1. Introduction
      • Philosophy
      • Using Apache Pekko HTTP
      • Routing DSL for HTTP servers
      • Marshalling
      • Streaming
      • Low-level HTTP server APIs
      • HTTP Client API
      • The modules that make up Apache Pekko HTTP
    • 2. Usage
      • Configuration
      • Migration Guides
      • Compatibility Guidelines
    • 3. Data Types & Abstractions
      • HTTP Model
      • The URI model
      • Marshalling
      • Unmarshalling
      • Encoding / Decoding
      • JSON Support
      • XML Support
      • Server-Sent Events Support
      • Timeouts
      • Caching
      • Cors
    • 4. Server API
      • Routing DSL
      • Core Server API
      • Server WebSocket Support
      • Server HTTPS Support
      • Graceful termination
      • Server-Side HTTP/2 (Preview)
    • 5. Client API
      • Configuration
      • HttpRequest and HttpResponse
      • Request-Level Client-Side API
      • Host-Level Client-Side API
      • Connection-Level Client-Side API
      • Pool overflow and the max-open-requests setting
      • Client-Side HTTPS Support
      • Pluggable Client Transports / HTTP(S) proxy Support
      • Client-Side WebSocket Support
      • Client-Side HTTP/2 (Preview)
    • 6. Examples and Extensions
      • Examples
      • Extensions
    • 7. Supported Technologies
      • HTTP
      • HTTPS
      • WebSocket
      • HTTP/2
      • DNS
      • Multipart
      • Server-sent Events (SSE)
      • JSON
      • XML
      • Gzip and Deflate Content-Encoding
    • 8. Tips And Tricks
      • Troubleshooting
      • Handling blocking operations in Apache Pekko HTTP
      • Implications of the streaming nature of Request/Response Entities
    • 9. Contributing
      • Welcome!
      • Snapshots
    • 10. Reference
      • API Documentation
      • Directives
      • Books
    • link Apache Software Foundation
    • link License
    • link Security
    • link Privacy
    • link Events
    • link Donate
    • link Thanks

    HeaderDirectives

    Header directives can be used to extract header values from the request. To change response headers use one of the RespondWithDirectives.

    • headerValue
    • headerValueByName
    • headerValueByType
    • headerValuePF
    • optionalHeaderValue
    • optionalHeaderValueByName
    • optionalHeaderValueByType
    • optionalHeaderValuePF
    • checkSameOrigin
    Edit this page
    1.0.1
    Previous completeOrRecoverWith
    Next headerValue
    Copyright © 2011-2022 Lightbend, Inc. Apache Pekko, Pekko, and its feather logo are trademarks of The Apache Software Foundation.