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increase WebSocket attachment size limit from 2KB to 16KB #6141

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Merged
anonrig merged 1 commit into from
Mar 9, 2026
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increase WebSocket attachment size limit from 2KB to 16KB #6141

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2 changes: 1 addition & 1 deletion src/workerd/api/web-socket.h
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Original file line number Diff line number Diff line change
Expand Up @@ -425,7 +425,7 @@ class WebSocket: public EventTarget {
inline static const size_t SUGGESTED_MAX_MESSAGE_SIZE = 1u << 20;

// Maximum size of a WebSocket attachment.
inline static const size_t MAX_ATTACHMENT_SIZE = 1024 * 2;
inline static const size_t MAX_ATTACHMENT_SIZE = 1024 * 16;

struct AwaitingConnection {
// A canceler associated with the pending websocket connection for `new Websocket()`.
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