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Bookmark or Share- javascript - WebSocket connection failed: Error during WebSocket ...The currently accepted solution is misleading.. According to the official documentation, adding the transports: [ 'websocket' ] option effectively removes the ability to fallback to long-polling when the websocket connection cannot be established.
- 400 BAD request HTTP error code meaning? - Stack OverflowA 400 means that the request was malformed. In other words, the data stream sent by the client to the server didn't follow the rules. In the case of a REST API with a JSON payload, 400's are typically, and correctly I would say, used to indicate that the JSON is invalid in some way according to the API specification for the service.
- Postman getting response 400 Bad Request - Stack OverflowI'm trying to access an API using Postman to get a response using basic authentication, but when I submit the data, it gives me the dreaded 400 error, which apparently indicates that some headers aren't set up properly. Here's the API info:
- How to fix nginx throws 400 bad request headers on any header testing ...HTTP/1.1 400 Bad Request => Server => nginx Date => Fri, 07 Sep 2012 09:40:09 GMT Content-Type => text/html Content-Length => 166 Connection => close I really don't understand what is the problem with my server config? A bit of googling suggests to increase the buffer size using, and I increased it to following: large_client_header_buffers 4 16k;
- Why HTTP POST returns code 400 (bad request)? HTTP POST MethodA 400 means that the request was malformed. In other words, the data stream sent by the client to the server didn't follow the rules (which is true in this example because POST was not defined). – Jacob
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