FTP
Giả lập phản hồi 227 Entering Passive Mode
Entering Passive Mode. The server provides an IP address and port number for the client to connect to for data transfer, formatted as (h1,h2,h3,h4,p1,p2).
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HTTP/1.1 227 Entering Passive Mode
Content-Type: application/json
Date: Tue, 25 Feb 2026 12:00:00 GMT
Content-Length: 21
{
"status": "success"
}
2 Kiểm tra với curl
curl -i https://httpbin.org/status/227
3 Trả về 227 Entering Passive Mode trong Framework của bạn
django
from django.http import JsonResponse
def my_view(request):
return JsonResponse(
{"status": "success"},
status=227,
)
flask
from flask import Flask, jsonify
app = Flask(__name__)
@app.route("/endpoint")
def my_endpoint():
return jsonify({"status": "success"}), 227
fastapi
from fastapi import FastAPI
from fastapi.responses import JSONResponse
app = FastAPI()
@app.get("/endpoint")
def my_endpoint():
return JSONResponse(
content={"status": "success"},
status_code=227,
)
express.js
// Express.js
app.get('/endpoint', (req, res) => {
res.status(227).json({"status": "success"});
});
spring boot
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;
import java.util.Map;
@RestController
public class MyController {
@GetMapping("/endpoint")
public ResponseEntity<Map<String, Object>> myEndpoint() {
return ResponseEntity
.status(227)
.body(Map.of("error", "entering_passive_mode",
"message", "Entering Passive Mode"));
}
}
go net/http
package main
import (
"encoding/json"
"net/http"
)
func myHandler(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(227)
json.NewEncoder(w).Encode(map[string]string{
"error": "entering_passive_mode",
"message": "Entering Passive Mode",
})
}
ruby on rails
class MyController < ApplicationController
def my_action
render json: {"status": "success"},
status: :entering_passive_mode
end
end
asp.net core
// ASP.NET Core Minimal API
app.MapGet("/endpoint", () =>
Results.Json(
new { error = "entering_passive_mode", message = "Entering Passive Mode" },
statusCode: 227
)
);