Fix gateway merge config

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "@kakadu-dev/nodejs-ijson-microservices",
-	"version": "1.3.0",
+	"version": "1.3.1",
 	"description": "Package for create microservice architecture based on NodeJS. ",
 	"keywords": [
 		"node",

src/Gateway.js

@@ -265,12 +265,13 @@ class Gateway
 			...req.body,
 			method,
 		});
-
-		return axios.post(`${this.options.ijson}/${name}`, new MjRequest(params), _.merge(this.options.requestParams, {
+		const config = _.merge({ ...this.options.requestParams }, {
 			headers: {
 				...(req?.headers?.type ? { type: req.headers.type } : {}),
 			},
-		}, reqParams));
+		}, reqParams);
+
+		return axios.post(`${this.options.ijson}/${name}`, new MjRequest(params), config);
 	}
 
 	/**