restore from commit 719a835ce: main.py (VN_TZ=7, vtv v6 pro UI)

main.py

@@ -4,7 +4,7 @@ import html as html_lib
 from datetime import datetime, timezone, timedelta
 from collections import defaultdict
 
-VN_TZ = timezone(timedelta(hours=0))  # GMT+0 (UTC)
+VN_TZ = timezone(timedelta(hours=7))
 from concurrent.futures import ThreadPoolExecutor, as_completed
 from fastapi import FastAPI, Query, Request
 from fastapi.responses import HTMLResponse, JSONResponse, StreamingResponse, Response
@@ -517,4 +517,4 @@ def api_hot_topics():
 
 @app.get("/", response_class=HTMLResponse)
 async def root():
-    return HTMLResponse("<h1>VNEWS v17</h1><p>VTV sv2.xemtivitop.com · GMT+0 · EPG vtv.vn</p>")
+    return HTMLResponse("<h1>VNEWS v17</h1><p>VTV Digital CDN ssaimh · No shorts Dantri/SKDS · Homepage full content</p>")