1

app-dm/src/TeacherPages/TestManage/Test.jsx

@@ -21,7 +21,7 @@ export default function Test({ ip = "", port = "22", password = "123456", user =
         if (terminal !== null) {
             terminal.open(terminalObj.current);
 
-            const newSocket = io("ws://");
+            const newSocket = io("ws://" + window.location.host);
             setSocket(newSocket);
 
             terminal.onData((data) => {

docker-compose.yml

@@ -29,7 +29,7 @@ services:
     ports: 
       - '8000:8000'
       - '8765:8765'
-    command: gunicorn -w 3 -t 60 -b 0.0.0.0:8000 app:app
+    command: gunicorn -w 1 -t 60 -b 0.0.0.0:8000 app:app
 
   code-server:
     build: ./docker/code-server

python/Dockerfile

@@ -39,4 +39,4 @@ COPY --from=build-frontend /usr/src/app/build/ /home/flask/public/
 EXPOSE 8000 22 8765
 USER root
 
-CMD ["gunicorn", "-w", "3", "-t", "60", "-b", "0.0.0.0:8000", "app:app"]
+CMD ["gunicorn", "-w", "1", "-t", "60", "-b", "0.0.0.0:8000", "app:app"]

python/app.py

@@ -11,6 +11,9 @@ from student_func import *
 from flask import Flask, render_template, request, jsonify, send_from_directory, session
 from flask_cors import CORS
 from flask_socketio import SocketIO, emit, disconnect
+from engineio.payload import Payload
+Payload.max_decode_packets = 500
+
 import logging
 import os
 print(os.getcwd())
@@ -23,7 +26,7 @@ cors = CORS(app, resource={
     }
 })
 app.config['SECRET_KEY'] = '350625'
-socketio = SocketIO(app, cors_allowed_origins="*")
+socketio = SocketIO(app, cors_allowed_origins="*", ping_timeout=1000, ping_interval=0)
 
 clients = {}