src/app/sevices/http/default-request-options.service.ts

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

import {BaseRequestOptions, RequestOptions} from '@angular/http';
import {Injectable} from '@angular/core';

@Injectable()
export class DefaultRequestOptions extends BaseRequestOptions {

  constructor() {
    super();

    // this.headers.set('Accept', 'application/json');
    // this.headers.set('Content-Type', 'application/json');
  }
}

export const requestOptionsProvider = {provide: RequestOptions, useClass: DefaultRequestOptions};