fix error when compression is not used

dpskvn · May 12, 2020 · 2f8f08d · 2f8f08d
1 parent 312a917
commit 2f8f08d
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/index.js b/index.js
@@ -67,7 +67,9 @@ class SSE extends EventEmitter {
         res.write(`event: ${data.event}\n`);
       }
       res.write(`data: ${JSON.stringify(data.data)}\n\n`);
-      res.flush();
+      if (res.flush) {
+        res.flush();
+      }
     };
 
     const serializeListener = data => {