Either nothing is running on that port, or a firewall is blocking the connection. Follow the troubleshooting steps above.
python app.py --port 11502 npm start -- --port=11502 localhost11501
OFFLINE STATUS REJECTED. LOCALHOST IS INTERNALLY PERSISTENT. Either nothing is running on that port, or
Arthur was a junior sysadmin at a firm that dealt in "legacy data preservation." His job was boring until he ran a routine network scan and found an anomaly. Deep within the company’s private intranet, a single port was broadcasting a signal: 127.0.0.1:11501 In networking, localhost11501
The most common cause is that the intended software isn't turned on.
The page loaded instantly. White background. Black text. One sentence:
