fix: added the Allow header for bad method status code

dotmarn · dotmarn · commit ff09e131f62b · 2026-01-24T15:13:28.000+01:00
diff --git a/src/Server/Transport/StreamableHttpTransport.php b/src/Server/Transport/StreamableHttpTransport.php
@@ -242,6 +242,10 @@ protected function createErrorResponse(Error $jsonRpcError, int $statusCode): Re
             ->withHeader('Content-Type', 'application/json')
             ->withBody($this->streamFactory->createStream($payload));
 
+        if (405 === $statusCode) {
+            $response = $response->withHeader('Allow', 'POST, DELETE, OPTIONS');
+        }
+
         return $this->withCorsHeaders($response);
     }
 

Original file line number	Diff line number	Diff line change
`@@ -242,6 +242,10 @@ protected function createErrorResponse(Error $jsonRpcError, int $statusCode): Re`
`242`	`242`	`->withHeader('Content-Type', 'application/json')`
`243`	`243`	`->withBody($this->streamFactory->createStream($payload));`
`244`	`244`
	`245`	`+ if (405 === $statusCode) {`
	`246`	`+ $response = $response->withHeader('Allow', 'POST, DELETE, OPTIONS');`
	`247`	`+ }`
	`248`	`+`
`245`	`249`	`return $this->withCorsHeaders($response);`
`246`	`250`	`}`
`247`	`251`