500 error – the most generic error possible. It doesn’t tell you anything more than the error is in the server. 502 error – bad gateway. The server was doing a job as a proxy or a gateway and got an invalid response from another upstream server.500 error – the most generic error possible. It doesn’t tell you anything more than the error is in the server. 502 error – bad gateway.
What are 502 and 503 errors?
Some of the common 500 error messages that websites may encounter are 502, 503, and 504, which are all related to the website server being unable to fill a request that should be valid. These codes provide both the user and the website owner with additional information as to why a page is not loading.
What do 502 and 504 status codes mean?
A 502 or a 504 error in the browser indicates that the web server is unable to respond to the CDN’s initial request to your server for that HTML, which will return a 5xx error.
What is an HTTP 504 error?
An HTTP 504 status code (Gateway Timeout) indicates that when CloudFront forwarded a request to the origin (because the requested object wasn’t in the edge cache), one of the following happened: The origin returned an HTTP 504 status code to CloudFront. The origin didn’t respond before the request expired.
What is the difference between 500 and 503?
500 Internal Server Error Vs 503 Service Unavailable In many ways, 503 service unavailable is similar to 500 internal server error. Either way, there is a problem with the server meaning the content cannot be loaded. However, the main difference is that with a 500 internal server error this status code is unexpected.
What is a 505 server error?
The HyperText Transfer Protocol (HTTP) 505 HTTP Version Not Supported response status code indicates that the HTTP version used in the request is not supported by the server.
Is a 504 Gateway Timeout my fault?
The 504 Gateway error is usually temporary, and different reasons may cause it. Most often than not, the problem is due to a client-end issue like Internet connection troubles. However, the hitch may be due to server-to-server network connectivity issues or a server being down.
What causes 502 Bad gateway nginx?
What does NGINX 502 Bad Gateway mean? 502 Bad Gateway means that the server you are accessing receives an error from another server. This happens when one server acts as a proxy to receive information from another server. When connecting to another server, it returns an error.
What does Gateway error mean?
A 502 Bad Gateway Error occurs when you try to visit a web page, but one web server gets an invalid response from another. Normally, the problem is on the website itself, and there’s nothing you can do. Other times, this error occurs because of a problem with your computer or networking equipment.
Is a 502 Bad gateway my fault?
There is a good chance that if you have run into this error message while browsing, you’re not at fault. Typically, an Error 502 bad gateway indicates that there is an issue with the website’s server, rather than anything on your end.
What does 502 Error code mean?
This 502 error code is a by-product of a source or origin server being out of order. A range of connectivity issues, a server that is powered down, or spikes in traffic can all lead to this message.
What is the difference between 502 and invalid response?
Why does it appear? The reasons for this error are almost the same as for 502 error. The difference is that unlike 502 error where the invalid response was received from the server, the response was not received at all within a specific time frame. Thus, the request timed out stating that the server is unavailable.
What does 502 Bad Gateway mean on the web?
Around the Web. View More. The 502 Bad Gateway error is an HTTP status code that means that one server on the internet received an invalid response from another server. 502 Bad Gateway errors are completely independent of your particular setup, meaning that you could see one in any browser, on any operating system, and on any device.