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    Strata Copilot
    Configure Header Modification
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    2. Prisma Browser
    3. Prisma Access Browser Administration
    4. Manage Prisma Browser Policy Profiles
    5. Configure Prisma Browser Data Controls
    6. Configure Header Modification
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    Prisma Browser

    Configure Header Modification

    Table of Contents

    Configure Header Modification

    Configure the Header Modification controls to add custom HTTP headers or modify the User-Agent string on Prisma Browser HTTP/S requests for matched applications.

    Custom HTTP Header

    Prisma Browser DesktopPrisma Browser ExtensionPrisma Browser for Mobile
    Full supportFull supportNo support
    The Custom HTTP Header control adds a custom HTTP header to Prisma Browser HTTP/S requests for matched applications. Use this control to identify Prisma Browser traffic to downstream services, enforce tenant restrictions, or pass organization-specific metadata.
    To set the Custom HTTP Header control:
    1. From Strata Cloud Manager, select ConfigurationPrisma BrowserPolicyAccess & Data Control
    2. Select or create a rule, then go to ControlsHeader Modification.
    3. Select Custom HTTP Header.
    4. Select one of the following options:
      • Keep default headers - the Prisma Browser uses the default HTTP headers without modification.
      • Add a custom HTTP header - the Prisma Browser adds a custom HTTP header to requests for matched applications.
        • Custom Header Name - Specify the custom header name. Alphanumeric characters, underscores, and hyphens only. Maximum 256 characters.
        • Custom Header Value - Specify the custom header value. Maximum 1024 characters.
    5. Click Set.

    User-Agent

    Prisma Browser DesktopPrisma Browser ExtensionPrisma Browser for Mobile
    Full supportFull supportPartial support
    On mobile, only "any internet and SaaS" scoping is supported. If a rule targets specific URLs, the rule is ignored for mobile users.
    The User-Agent control appends an additional component to the default User-Agent string on Prisma Browser HTTP/S requests for matched applications. Use this control to identify Prisma Browser traffic by User-Agent string when integrating with third-party services or analytics platforms.
    To set the User-Agent control:
    1. From Strata Cloud Manager, select ConfigurationPrisma BrowserPolicyAccess & Data Control
    2. Select or create a rule, then go to ControlsHeader Modification.
    3. Select User-Agent.
    4. Select one of the following options:
      • Use default User-Agent - The Prisma Browser uses the default User-Agent string without modification.
      • Set an additional User-Agent component - The Prisma Browser appends the specified component to the default User-Agent string for matched applications.
        • Specify the additional User-Agent component.
    5. Click Set.

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