flask+gunicorn中文文件下载

from flask import send_file
from flask import make_response,send_from_directory,current_app
import os
from urllib.parse import quote

@app.route('/download',methods=['GET','POST'])
def download():
    UPLOAD_FOLDER = '' #路径
    ROOT_FOLDER = os.path.join(os.getcwd(), UPLOAD_FOLDER)  # 整合绝对路径
    filename='' #文件名
    response = make_response(send_file(ROOT_FOLDER + filename))
    # response.headers["Content-Disposition"] = "attachment; filename={}".format(filename.encode().decode('latin-1'))
    #用这个本地没问题gunicorn会报错
    #修改
    response.headers["Content-Disposition"] = "attachment; filename={}".format(quote(filename))
    return response