1. Accept:

   text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8

from flask.ext.restful import Api, Resource, reqparse
from flask import make_response

app = Flask(__name__)
@
 
app.after_request
def after_request(response):
    response.headers['Access-Control-Allow-Origin'] = '*'
return response
api = Api(app)

@api.representation("text/html")
def out_html(data,code, headers=None):
    resp = make_response(data, code)
    resp.headers.extend(headers or {})
    return resp

如紅色部分所示。
 

參考文章：

http://www.pythondoc.com/Flask-RESTful/extending.html#id5

Content-Type的取值：

http://blog.sina.com.cn/s/blog_4e967c8b0100zxnj.html

單純 flask 實現 html 返回的文章參考，使用了模板渲染

http://stackoverflow.com/questions/3811595/flask-werkzeug-how-to-attach-http-content-length-header-to-file-download

http://docs.jinkan.org/docs/flask/quickstart.html