cors

Fetch Request in Jinjia Include getting CORS Error

Fetch Request in Jinjia Include getting CORS Error Question: So I have a site that is using Flask for the Front and Backend with Jinja templates. Currently testing with localhost (5000 is the backend and 8000 is for the frontend) the page in question main.html <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> </head> <body> …

Total answers: 2

Access to fetch at 'http://localhost:8000/api/v1' from origin 'http://0.0.0.0:8000' has been blocked by CORS policy

Access to fetch at 'http://localhost:8000/api/v1' from origin 'http://0.0.0.0:8000' has been blocked by CORS policy Question: This issue is well documented but my attempts have been unsuccessful… any suggestions are welcome! cookiecutter project on Github: Buuntu/fastapi-react Recreating Error cookiecutter gh:Buuntu/fastapi-react –no-input cd fastapi-react-project modified files before running build script (in order to address prior errors): frontend/Dockerfile …

Total answers: 1

FastAPI: How to enable CORS only for specific endpoints?

FastAPI: How to enable CORS only for specific endpoints? Question: The example below will enalbe CORS for all the endpoints in the application. How to enable CORS only for specific endpoints, or just an individual endpoint, using FastAPI? from fastapi import FastAPI, Request from fastapi.middleware.cors import CORSMiddleware app = FastAPI() app.add_middleware( CORSMiddleware, allow_origins=[‘*’], allow_credentials=False, allow_methods=["GET","DELETE"], …

Total answers: 1

How to allow CORS from Axios get request in Django backend?

How to allow CORS from Axios get request in Django backend? Question: I’ve been looking for a solution to this problem but nothing seems to work. I’ve arrived at the django-cors-headers package but can’t get it to work. I’m sending an axios request form my vue frontend: axios.get(‘data/’) .then(res => { console.log(res) }) but it …

Total answers: 1

Preflight Access-Control-Expose-Headers ignored in CORS on HTTP locally

Preflight Access-Control-Expose-Headers ignored in CORS on HTTP locally Question: I’m having trouble getting Access-Control-Expose-Headers from a preflight OPTIONS for a PUT request working in a local development environment – the browser seems to ignore it and doesn’t expose the header listed to Javascript code. Below is an example site that you can run locally, and …

Total answers: 1

CORS issue with HTTP requests when sending http get request to host IP

CORS issue with HTTP requests when sending http get request to host IP Question: I have a development environment with python’s django web server running locally. I had setup django to respond to API requests and whenever I send http GET requests to http://localhost:8000/api/service/ the server responds as expected. The issue happens whenever I send …

Total answers: 1

POST request gets blocked on Python backend. GET request works fine

POST request gets blocked on Python backend. GET request works fine Question: I am building a web app where the front-end is done with Flutter while the back-end is with Python. GET requests work fine while POST requests get blocked because of CORS, I get this error message: Access to XMLHttpRequest at ‘http://127.0.0.1:8080/signal’ from origin …

Total answers: 3

React not showing POST response from FastAPI backend application

React not showing POST response from FastAPI backend application Question: I have a simple React Ui which is supposed to get a json file from localhost:8000/todo and create the Ui in localhost:3000. This is the desired output: However, this is what I get: So, the two lines which are "Read a book." and "Cycle around …

Total answers: 1

django-cors-headers not working: No 'Access-Control-Allow-Origin' header is present on the requested resource

django-cors-headers not working: No 'Access-Control-Allow-Origin' header is present on the requested resource Question: Full error: Access to XMLHttpRequest at ‘https://[redacted]/api/get_match_urls/’ from origin ‘https://trello.com’ has been blocked by CORS policy: Response to preflight request doesn’t pass access control check: No ‘Access-Control-Allow-Origin’ header is present on the requested resource. I am making an API call from an …

Total answers: 2

How to fix "Access-Control-Allow-Origin" error in a python socket-io server

How to fix "Access-Control-Allow-Origin" error in a python socket-io server Question: I’m creating a project that uses Vue.js (as a client) and Python (as a server). Python is used for some calculation and the Vue.js is used for the interface. I’m connecting them using python-socketio (https://python-socketio.readthedocs.io/en/latest/) and Vue-socket.io (https://github.com/MetinSeylan/Vue-Socket.io). Some weeks ago it was working …

Total answers: 3