Skip to content

Server fails to identify websocket upgrade #583

Open
#584
Open
Server fails to identify websocket upgrade#583
#584
@AudriusButkevicius

Description

@AudriusButkevicius
AudriusButkevicius
opened on Jun 11, 2026

Some libraries send Upgrade: WebSocket, yet the header comparison is case sensitive, and the library checks exactly for websocket, which fails.

According to the RFC, the check should be case insensitive.

Metadata

Metadata

Assignees

No one assigned

    Labels

    No labels
    No labels

    Type

    No type

    Fields

    No fields configured for issues without a type.

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions