Added Node.js support.

src/nodejs/unit-http/addon.cpp

@@ -0,0 +1,15 @@
+
+/*
+ * Copyright (C) NGINX, Inc.
+ */
+
+#include "unit.h"
+
+
+napi_value
+Init(napi_env env, napi_value exports)
+{
+    return Unit::init(env, exports);
+}
+
+NAPI_MODULE(Unit, Init)