WebSocket
Simuler une réponse 1010 Mandatory Extension
The client is terminating the connection because the server did not negotiate one or more expected extensions in the handshake response.
Voir la référence complète →1 Réponse HTTP
HTTP/1.1 1010 Mandatory Extension Content-Type: application/json Date: Tue, 25 Feb 2026 12:00:00 GMT
2 Tester avec curl
curl -i https://httpbin.org/status/1010
3 Retourner 1010 Mandatory Extension dans votre framework
django
from django.http import HttpResponse
def my_view(request):
return HttpResponse(status=1010) # Mandatory Extension
flask
from flask import Flask
app = Flask(__name__)
@app.route("/endpoint")
def my_endpoint():
return "", 1010 # Mandatory Extension
fastapi
from fastapi import FastAPI
from fastapi.responses import Response
app = FastAPI()
@app.get("/endpoint")
def my_endpoint():
return Response(status_code=1010) # Mandatory Extension
express.js
// Express.js
app.get('/endpoint', (req, res) => {
res.sendStatus(1010); // Mandatory Extension
});
spring boot
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;
@RestController
public class MyController {
@GetMapping("/endpoint")
public ResponseEntity<Void> myEndpoint() {
return ResponseEntity
.status(1010) // Mandatory Extension
.build();
}
}
go net/http
package main
import "net/http"
func myHandler(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(1010) // Mandatory Extension
}
ruby on rails
class MyController < ApplicationController
def my_action
head :mandatory_extension
end
end
asp.net core
// ASP.NET Core Minimal API
app.MapGet("/endpoint", () =>
Results.StatusCode(1010) // Mandatory Extension
);