Flask with SSE

app.py

import time

from flask import Flask, request
from flask_sse import sse

app = Flask(__name__)
app.config["REDIS_URL"] = "redis://localhost:6379"
app.register_blueprint(sse, url_prefix="/stream")

@app.route("/chat", methods=["POST"])
def chat():
    chat = request.json
    chat["time"] = time.strftime("%H:%M")
    sse.publish(chat, type="chat")
    return chat, 201