python decorator for bottle framework to enable CORS to an endpoint.

cors.py

from bottle import Bottle,response

def allow_cors(func):
    """ this is a decorator which enable CORS for specified endpoint """
    def wrapper(*args, **kwargs):
        response.headers['Access-Control-Allow-Origin'] = 'example.com' # * in case you want to be accessed via any website
        return func(*args, **kwargs)

    return wrapper
    
#example usages in an API endpoint

app = Bottle()

@app.route("/endpoint/:id")
@allow_cors
def get_cakes_by_id():
    # loading cakes by ID
    return {"cakes": cakes}