WebSep 7, 2016 · The httpclient library returns -1 as a error code for a few possible problems. HTTP is carried over TCP, so the library uses the built-in TCPClient to connect to the remote host. The TCP client could not connect to the remote host. Check your hostname or IP address or DNS server. Or perhaps the port is blocked or wrong. WebFeb 13, 2024 · The HTTP 499 status code, also known as a “client closed request,” is a special case of the 502 Bad Gateway Error. It indicates that the client has closed the connection while the server is still processing the request. HTTP 499 falls within the category of client-based errors. This means the issue is on the client side.
Status codes in HTTP - W3
WebApr 18, 2011 · A more specific way to print out just the HTTP status code is something along the lines of: curl -s -o /dev/null -w "% {http_code}" http://www.example.org/ A lot easier to work with in scripts, as it doesn't require any parsing :-) The parameter -I might be added to improve response load performance. WebApr 10, 2024 · HTTP response status codes indicate whether a specific HTTP request has been successfully completed. Responses are grouped in five classes: Informational responses ( 100 – 199) Successful responses ( 200 – 299) Redirection messages ( 300 – … 418 I'm a Teapot - HTTP response status codes - HTTP MDN - Mozilla Developer The HTTP 101 Switching Protocols response code indicates a protocol to … The HTTP 103 Early Hints information response may be sent by a server while it … 406 Not Acceptable - HTTP response status codes - HTTP MDN - Mozilla Developer This status can also send a Retry-After header, telling the requester when to … This status code was created to enable digital cash or (micro) payment systems … 502 Bad Gateway - HTTP response status codes - HTTP MDN - Mozilla Developer The HTTP 206 Partial Content success status response code indicates that the … The HTTP 429 Too Many Requests response status code indicates the user … The HTTP 304 Not Modified client redirection response code indicates that … ready roam singtel
HTTP Status Codes: The Complete List - SEO Blog by Ahrefs
WebThe first GET request received for the resource starts the computation on the server. If the computation completes within a few seconds, the computed representation is returned. Otherwise, a 202 "Accepted" status code is returned, and the client must poll the resource until the final representation is available. WebThis class of status code indicates a provisional response, consisting only of the Status-Line and optional headers, and is terminated by an empty line. There are no required headers … WebApr 11, 2024 · In summary, HTTP status codes in the 400, 404, 410, 500 and 503 range typically indicate that there is an issue with the request, resource URL, server, or service … how to take flattering photos