404 Not Found: The requested URL was not found on the server. If you entered the URL manually please check your spelling and try again.

[iwebroot]

Please note that security bugs or issues should be reported to security@pgadmin.org.

Describe the bug
No error during installation but after go to the URL, I have this issue

To Reproduce

1. Install dependencies:

apt install htop virtualenv libpq-dev python3-dev gunicorn postgresql python3-flask python3-keyring python3-dateutil python3-flask-migrate python3-flask-babel python3-flask-sqlalchemy python3-flask-login python3-flask-security python3-flask-paranoid python3-flask-mail python3-flask-socketio python3.11-venv -y

2. Create folder for pgadmin4

mkdir -p /var/lib/pgadmin4/sessions && mkdir /var/lib/pgadmin4/storage && mkdir /var/log/pgadmin4 && mkdir /opt/pgadmin4

3. Create user

adduser --system --group --home /var/lib/pgadmin4 --disabled-login --shell /usr/sbin/nologin pgadmin 

4. Init environment and active this

python3 -m venv /opt/pgadmin4/venv
source /opt/pgadmin4/venv/bin/activate

5. Downgrade pip because the installation will failed

pip install --upgrade 'pip<24.1' wheel

6. Install pgAdmin4, gunicorn, setuptools

python3 -m pip install pgadmin4 && python3 -m pip install gunicorn && python3 -m pip install setuptools

7. Configure config_local.py

• Location: /opt/pgadmin4/venv/lib/python3.11/site-packages/pgadmin4/config_local.py

LOG_FILE = '/var/log/pgadmin4/pgadmin4.log'
SQLITE_PATH = '/var/lib/pgadmin4/pgadmin4.db'
SESSION_DB_PATH = '/var/lib/pgadmin4/sessions'
STORAGE_DIR = '/var/lib/pgadmin4/storage'
AZURE_CREDENTIAL_CACHE_DIR = ''
KERBEROS_CCACHE_DIR = ''
SERVER_MODE = True

8. Setup DB and set mail and password administrator

python3 /opt/pgadmin4/venv/lib/python3.11/site-packages/pgadmin4/setup.py setup-db

9. Set correct permission

chown -R pgadmin:pgadmin /var/log/pgadmin4 /var/lib/pgadmin4 /opt/pgadmin4

10. Create systemd

nano /etc/systemd/system/pgadmin4.service

Paste ...

[Unit]
Description = pgAdmin4 Service
After = network.target network-online.target
Wants = network-online.target

[Service]
User=pgadmin
WorkingDirectory=/opt/pgadmin4/
ExecStart=/opt/pgadmin4/venv/bin/gunicorn \
	--bind unix:/tmp/pgadmin4.sock \
	--workers=1 \
	--threads=25 \
	--chdir /opt/pgadmin4/venv/lib/python3.11/site-packages/pgadmin4 \
	pgAdmin4:app
	
[Install]
WantedBy = multi-user.target

11. Enable and start service and deactivate the environment

systemctl enable pgadmin4.service && systemctl start pgadmin4.service && deactivate

12. Configure App Server from WebAdmin OpenLiteSpeed
    

13. Configure Context from WebAdmin OpenLiteSpeed
    

14. Restart OpenLiteSpeed

15. Go to https://domain.tld/pgsql-manager/

Error message into log

2024-09-12 07:56:35,579: ERROR  pgadmin:        404 Not Found: The requested URL was not found on the server. If you entered the URL manually please check your spelling and try again.
Traceback (most recent call last):
  File "/opt/pgadmin4/venv/lib/python3.11/site-packages/flask/app.py", line 880, in full_dispatch_request
    rv = self.dispatch_request()
         ^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/pgadmin4/venv/lib/python3.11/site-packages/flask/app.py", line 854, in dispatch_request
    self.raise_routing_exception(req)
  File "/opt/pgadmin4/venv/lib/python3.11/site-packages/flask/app.py", line 463, in raise_routing_exception
    raise request.routing_exception  # type: ignore[misc]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/pgadmin4/venv/lib/python3.11/site-packages/flask/ctx.py", line 362, in match_request
    result = self.url_adapter.match(return_rule=True)  # type: ignore
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/pgadmin4/venv/lib/python3.11/site-packages/werkzeug/routing/map.py", line 629, in match
    raise NotFound() from None
werkzeug.exceptions.NotFound: 404 Not Found: The requested URL was not found on the server. If you entered the URL manually please check your spelling and try again.

Screenshots

Desktop (please complete the following information):

• OS: Debian
• Version: 12
• Mode: Server
• Browser (if running in server mode): chrome
• Package type: Python

Additional context

• Web server: OpenLiteSpeed
• Version: 1.8.1