Do you want to make your site temporary offline like situation of Coming Soon / Maintenance Mode? This extension will help you with simple plug & play with special TYPO3 Modern Responsive Template. It would be useful on criteria like to set Site's Coming Soon Page, Maintenance of Site, Offline while Upgrading your site etc.,
The extension needs to be installed as any other extension of TYPO3 CMS:
2.1. Install Extension from EM
2.2. Preparation: Include static TypoScript
The extension ships some TypoScript code which needs to be included.
2.3. Clear Cache:
Please clear cache from Top panel 'Flush frontend caches' & 'Flush general caches'.
Switch to 'Maintenance' Backend Module, Maintenance Mode Settings: You could setup & edit all the settings of like Title, Heading, Text, Dates, Colors, Social Media Links etc., Please checkout below screenshot.
Don't forgot to click on 'Save' button, Once you setup all the details ;)
Happy TYPO3 Maintenance Time :)