Again, it's most likely an issue with the server, but just might be caused by something specific in your client's requests. This way you can find out the source of the problem. You can test this way the API itself bypassing Vue, axios and the browser which may change the requests you make. If successful, add more of the stuff you're actually using (params, different content-type, etc) to see when you get an error. POST with your Authorization header only). using Postman or a simple HTTP tool) by providing the minimum of info (e.g. A preflight request using CORS with the OPTIONS method is sent, so that the. You should look into more info regarding the error - start simple (e.g. XMLhttpRequest cannot load, Response for preflight has invalid HTTP status code 401. In practice however APIs may often give 500 errors when some request you make is wrong, and by changing it you can obtain a success (wrong implementation but often seen in practice). Secondly, the preflight request receiving a 500 typically means that the server has some issue dealing with the request you're making and there is nothing you can do to fix it (in theory).
So there is no positive effect by putting them in a request - in fact might be even what's causing the issue (although it should be a 4xx error). The headers you are passing to your request are not meant as request headers: "Access-Control-Allow-Origin": '*',Īs you can see here they should be used by the server in a response to specify CORS rules.
RESPONSE FOR PREFLIGHT HAS INVALID HTTP STATUS CODE 500 HOW TO
Can I get any insight on what the problem can be and how to fix it? Is this something on yelp's behalf?įirst things first. I have the CORS Chrome plugin to enable and have all the headers. I am assuming this is something to do with CORS but I am unsure how to solve this. "Access-Control-Allow-Headers": 'Origin, Content-Type, X-Auth-Token, Accept', "Access-Control-Allow-Methods": 'GET, POST, PATCH, PUT, DELETE, OPTIONS', 'Content-Type': 'application/x-www-form-urlencoded', Response for preflight has invalid HTTP status code 500
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