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v2.5.6: fix 404 after update without tunnel

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This commit is contained in:
orohi
2026-07-28 11:00:34 +03:00
parent 2808a49fa5
commit ff7cc5c592
5 changed files with 95 additions and 24 deletions
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Dockerfile
+1
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@@ -5,6 +5,7 @@ FROM python:3.12-slim
ENV PYTHONDONTWRITEBYTECODE=1 \ ENV PYTHONDONTWRITEBYTECODE=1 \
PYTHONUNBUFFERED=1 \ PYTHONUNBUFFERED=1 \
APP_PORT=5000 \ APP_PORT=5000 \
PANEL_IN_DOCKER=1 \
PIP_DISABLE_PIP_VERSION_CHECK=1 PIP_DISABLE_PIP_VERSION_CHECK=1
WORKDIR /app WORKDIR /app
README.md
+3
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@@ -228,6 +228,9 @@ GitHub Actions workflows in `.github/workflows/`:
## 📋 Fix / changelog (this fork) ## 📋 Fix / changelog (this fork)
### v2.5.6
* **Fix 404 after in-panel update (no tunnel)** — safer Docker restart, validate update before restart, friendly 404 page with panel link.
### v2.5.5 ### v2.5.5
* **Fix 404 after panel update** — correct tunnel/local port when `APP_PORT` is set (Docker), health check before reload, auto-restart quick tunnels after reboot, reliable archive download URLs. * **Fix 404 after panel update** — correct tunnel/local port when `APP_PORT` is set (Docker), health check before reload, auto-restart quick tunnels after reboot, reliable archive download URLs.
app.py
+47 -4
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@@ -29,7 +29,8 @@ from fastapi.responses import JSONResponse, RedirectResponse, HTMLResponse, Stre
from starlette.background import BackgroundTask from starlette.background import BackgroundTask
from fastapi.staticfiles import StaticFiles from fastapi.staticfiles import StaticFiles
from fastapi.templating import Jinja2Templates from fastapi.templating import Jinja2Templates
from fastapi import FastAPI, Request, Query, UploadFile, File from fastapi import FastAPI, Request, Query, UploadFile, File, HTTPException
from starlette.exceptions import HTTPException as StarletteHTTPException
from starlette.middleware.sessions import SessionMiddleware from starlette.middleware.sessions import SessionMiddleware
from pydantic import BaseModel from pydantic import BaseModel
from typing import Optional, List, Dict from typing import Optional, List, Dict
@@ -102,7 +103,7 @@ else:
application_path = os.path.dirname(__file__) application_path = os.path.dirname(__file__)
DATA_FILE = os.path.join(application_path, 'data.json') # legacy JSON; used only for one-shot import / export DATA_FILE = os.path.join(application_path, 'data.json') # legacy JSON; used only for one-shot import / export
CURRENT_VERSION = "v2.5.5" CURRENT_VERSION = "v2.5.6"
RELEASES_REPO_URL = repo_url() RELEASES_REPO_URL = repo_url()
RELEASES_API_LATEST = api_latest_url() RELEASES_API_LATEST = api_latest_url()
BIN_DIR = os.environ.get('TUNNEL_BIN_DIR', os.path.join(application_path, 'bin')) BIN_DIR = os.environ.get('TUNNEL_BIN_DIR', os.path.join(application_path, 'bin'))
@@ -278,6 +279,48 @@ def get_panel_tunnel_target_url():
return f"{scheme}://127.0.0.1:{port}" return f"{scheme}://127.0.0.1:{port}"
def get_panel_public_url(request: Optional[Request] = None) -> str:
if request is not None:
forwarded_proto = (request.headers.get('x-forwarded-proto') or '').split(',')[0].strip()
scheme = forwarded_proto or request.url.scheme or 'http'
host = (
(request.headers.get('x-forwarded-host') or '').split(',')[0].strip()
or request.headers.get('host')
or request.url.netloc
)
if host:
return f"{scheme}://{host}/"
return get_panel_local_url(request).rstrip('/') + '/'
def enrich_update_result(request: Request, result: dict) -> dict:
result['panel_url'] = get_panel_public_url(request)
return result
@app.exception_handler(StarletteHTTPException)
async def custom_http_exception_handler(request: Request, exc: StarletteHTTPException):
if exc.status_code != 404:
detail = exc.detail if isinstance(exc.detail, str) else 'Error'
if request.url.path.startswith('/api/'):
return JSONResponse({'error': detail}, status_code=exc.status_code)
return HTMLResponse(f'<h1>{exc.status_code}</h1><p>{detail}</p>', status_code=exc.status_code)
if request.url.path.startswith('/api/') or 'application/json' in (request.headers.get('accept') or '').lower():
return JSONResponse({'error': 'Not found'}, status_code=404)
home = get_panel_public_url(request)
return HTMLResponse(
f'''<!DOCTYPE html><html><head><meta charset="utf-8"><title>Amnezia Panel</title></head>
<body style="font-family:sans-serif;max-width:520px;margin:3rem auto;padding:0 1rem;">
<h1>Страница не найдена</h1>
<p>Адрес <code>{request.url.path}</code> не существует в панели.</p>
<p>Если вы только что обновили панель, подождите 10–30 секунд и откройте:</p>
<p><a href="{home}">{home}</a></p>
<p><a href="/health">/health</a> — проверка, что панель запущена.</p>
</body></html>''',
status_code=404,
)
@app.get('/health', include_in_schema=False) @app.get('/health', include_in_schema=False)
@app.get('/api/health', include_in_schema=False) @app.get('/api/health', include_in_schema=False)
async def health_check(): async def health_check():
@@ -6009,7 +6052,7 @@ async def api_apply_update(request: Request, req: ApplyUpdateRequest):
if result.get('restart'): if result.get('restart'):
UpdateManager.schedule_restart(application_path, 1.5) UpdateManager.schedule_restart(application_path, 1.5)
return result return enrich_update_result(request, result)
@app.post('/api/settings/upgrade_panel', tags=["Settings"]) @app.post('/api/settings/upgrade_panel', tags=["Settings"])
@@ -6049,7 +6092,7 @@ async def api_upgrade_panel(request: Request):
UpdateManager.schedule_restart(application_path, 1.5) UpdateManager.schedule_restart(application_path, 1.5)
result['up_to_date'] = False result['up_to_date'] = False
result['previous_version'] = CURRENT_VERSION result['previous_version'] = CURRENT_VERSION
return result return enrich_update_result(request, result)
@app.get('/api/settings/tunnels/status', tags=["Settings"]) @app.get('/api/settings/tunnels/status', tags=["Settings"])
managers/update_manager.py
+35 -13
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@@ -333,6 +333,15 @@ class UpdateManager:
return only return only
return extract_dir return extract_dir
def _verify_tree(self, root: str) -> Optional[str]:
app_py = os.path.join(root, 'app.py')
if not os.path.isfile(app_py):
return 'Release archive is missing app.py'
code, _, err = _run([sys.executable, '-m', 'py_compile', app_py], root, timeout=60)
if code != 0:
return f'Updated app.py failed validation: {err or code}'
return None
def _sync_tree(self, src_root: str) -> None: def _sync_tree(self, src_root: str) -> None:
for root, dirs, files in os.walk(src_root): for root, dirs, files in os.walk(src_root):
dirs[:] = [d for d in dirs if d not in ARCHIVE_SKIP_DIRS] dirs[:] = [d for d in dirs if d not in ARCHIVE_SKIP_DIRS]
@@ -358,6 +367,9 @@ class UpdateManager:
src_root = self._extract_zip_root(extract_dir) src_root = self._extract_zip_root(extract_dir)
if not os.path.isdir(src_root): if not os.path.isdir(src_root):
return {'status': 'error', 'message': 'Invalid release archive layout'} return {'status': 'error', 'message': 'Invalid release archive layout'}
verify_err = self._verify_tree(src_root)
if verify_err:
return {'status': 'error', 'message': verify_err, 'method': 'archive'}
self._sync_tree(src_root) self._sync_tree(src_root)
except Exception as e: except Exception as e:
return {'status': 'error', 'message': str(e), 'method': 'archive'} return {'status': 'error', 'message': str(e), 'method': 'archive'}
@@ -406,25 +418,35 @@ class UpdateManager:
@staticmethod @staticmethod
def schedule_restart(app_root: str, delay_sec: float = 1.5) -> None: def schedule_restart(app_root: str, delay_sec: float = 1.5) -> None:
in_docker = os.path.exists('/.dockerenv') or os.environ.get('PANEL_IN_DOCKER') == '1'
def _restart(): def _restart():
time.sleep(max(0.5, float(delay_sec))) time.sleep(max(0.5, float(delay_sec)))
argv = [sys.executable] + sys.argv
cwd = os.path.abspath(app_root or os.getcwd()) cwd = os.path.abspath(app_root or os.getcwd())
logger.info('Restarting panel after update: %s (cwd=%s)', argv, cwd) argv = [sys.executable] + sys.argv
logger.info('Restarting panel after update: %s (cwd=%s, docker=%s)', argv, cwd, in_docker)
if in_docker:
# Let Docker restart policy bring the container back with updated /app files.
os._exit(0)
try:
os.chdir(cwd)
proc = subprocess.Popen(
argv,
cwd=cwd,
start_new_session=True,
close_fds=(os.name != 'nt'),
)
time.sleep(2.0)
if proc.poll() is None:
logger.info('New panel process started (pid=%s), stopping old process', proc.pid)
os._exit(0)
except Exception:
logger.exception('subprocess restart failed; trying execv')
try: try:
os.chdir(cwd) os.chdir(cwd)
os.execv(sys.executable, argv) os.execv(sys.executable, argv)
except Exception: except Exception:
logger.exception('execv restart failed; trying subprocess fallback') logger.exception('Failed to restart after update')
try: os._exit(1)
subprocess.Popen(
argv,
cwd=cwd,
close_fds=True,
start_new_session=True,
)
except Exception:
logger.exception('Failed to restart after update')
os._exit(0)
threading.Thread(target=_restart, name='panel-update-restart', daemon=False).start() threading.Thread(target=_restart, name='panel-update-restart', daemon=False).start()
templates/settings.html
+9 -7
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@@ -1718,19 +1718,21 @@
} }
} }
async function waitForPanelRestart(timeoutMs = 90000) { async function waitForPanelRestart(timeoutMs = 120000, panelUrl) {
const base = String(panelUrl || window.location.origin || '').replace(/\/$/, '');
const started = Date.now(); const started = Date.now();
while (Date.now() - started < timeoutMs) { while (Date.now() - started < timeoutMs) {
try { try {
const res = await fetch('/api/health', { cache: 'no-store' }); const res = await fetch(`${base}/api/health`, { cache: 'no-store' });
if (res.ok) { if (res.ok) {
window.location.reload(); window.location.href = base + '/';
return true; return true;
} }
} catch (_) {} } catch (_) {}
await new Promise((resolve) => setTimeout(resolve, 1500)); await new Promise((resolve) => setTimeout(resolve, 2000));
} }
showToast("{{ _('update_restart_timeout')|default('Panel did not come back in time. Refresh the page manually.') }}", 'error'); const hint = base ? ` ${base}` : '';
showToast("{{ _('update_restart_timeout')|default('Panel did not come back in time. Refresh the page manually.') }}" + hint, 'error');
return false; return false;
} }
@@ -1758,7 +1760,7 @@
showToast(data.message || "{{ _('update_restarting')|default('Updated. Restarting…') }}", 'success'); showToast(data.message || "{{ _('update_restarting')|default('Updated. Restarting…') }}", 'success');
restarting = true; restarting = true;
applyText.textContent = "{{ _('update_waiting_restart')|default('Waiting for panel…') }}"; applyText.textContent = "{{ _('update_waiting_restart')|default('Waiting for panel…') }}";
await waitForPanelRestart(); await waitForPanelRestart(120000, data.panel_url);
} catch (err) { } catch (err) {
showToast(_('error') + ': ' + err.message, 'error'); showToast(_('error') + ': ' + err.message, 'error');
} finally { } finally {
@@ -1794,7 +1796,7 @@
showToast(data.message || "{{ _('update_restarting')|default('Updated. Restarting…') }}", 'success'); showToast(data.message || "{{ _('update_restarting')|default('Updated. Restarting…') }}", 'success');
restarting = true; restarting = true;
text.textContent = "{{ _('update_waiting_restart')|default('Waiting for panel…') }}"; text.textContent = "{{ _('update_waiting_restart')|default('Waiting for panel…') }}";
await waitForPanelRestart(); await waitForPanelRestart(120000, data.panel_url);
} catch (err) { } catch (err) {
showToast(_('error') + ': ' + err.message, 'error'); showToast(_('error') + ': ' + err.message, 'error');
await checkForUpdates(true); await checkForUpdates(true);