Open tools.dlphub.tech in Safari, tap Share ↑ then "Add to Home Screen" — gives you a proper icon that opens full-screen, no browser chrome.
dlphub.tech · Peterson Ops Center
⏰ Cycle Clock — Setup Needed
CYCLE_CLOCK_4.html is on your Windows PC. To access it from your phone, upload it to the VPS:
scp ~/Downloads/CYCLE_CLOCK_4.html \
root@187.124.241.253:/opt/tools/
Then it will be live at tools.dlphub.tech/CYCLE_CLOCK_4.html.