[英]Flask-Cors not working Nuxt + Flask (JWT used)
I have read all available solutions to my problem, still cannot figure out problem.我已经阅读了我的问题的所有可用解决方案,但仍然无法找出问题所在。
I have tried all available solutions, but cannot find anything helpful.我已经尝试了所有可用的解决方案,但找不到任何有用的东西。
Whenever I send request, browser blocks request under CORS Policy.每当我发送请求时,浏览器都会根据 CORS 策略阻止请求。
My Flask App responds to OPTIONS call with code 308.我的 Flask 应用程序使用代码 308 响应 OPTIONS 调用。
I have also tried adding resources={r"*": {"origins": "*"}}
while initialising object.我还尝试在初始化 object 时添加resources={r"*": {"origins": "*"}}
。
I have also tried doing app.config['CORS_HEADERS'] = 'Content-Type'
我也试过做app.config['CORS_HEADERS'] = 'Content-Type'
Nothing Works.没有任何作用。
Backend:后端:
from flask import Flask, make_response
from flask_cors import CORS
from tracer.blueprints.auth import app as auth_blueprint
from tracer.blueprints.url import app as url_blueprint
app = Flask(__name__)
CORS(app)
app.register_blueprint(auth_blueprint, url_prefix='/auth')
app.register_blueprint(url_blueprint, url_prefix='/url')
@app.route('/')
def home():
return make_response('<center><h2>APIs hosted here.</h2></center>')
if __name__ == '__main__':
app.run()
Frontend: (Nuxt Axios):前端:(Nuxt Axios):
context.$axios.setHeader('token', token);
context.$axios.setHeader('Content-Type', 'application/json')
const response = await context.$axios.$post(
"http://127.0.0.1:5000/url",
{
redirect: url
}
);
I figured out the solution.我想出了解决办法。 Thought I should share it.我想我应该分享它。
Problem was, I was using url_prefix
in blueprints, which led to problems in flask_cors
.问题是,我在蓝图中使用url_prefix
,这导致了flask_cors
中的问题。 I suggest if anyone is having same problem,我建议如果有人遇到同样的问题,
remove url_prefix
from register_blueprint
and manually add url prefix in route definition.从register_blueprint
中删除url_prefix
并在路由定义中手动添加 url 前缀。
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