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B. Local Web Server: The Local Web Server responds to requests sent to the IP address of the player at port 80808008. By default, this option also enables the device webpage at port 8008, which can optionally be disabled by navigating to File > Presentation Properties > Variables. The device webpage allows users on the local network to alter User Variables, which are numerical values within the presentation that extend the interactive capabilities of a player.
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You can use the Web Inspector to debug webpages on the BrightSign Chromium instance (see the HTML Best Practices page for more details). This tool does not require authentication, so any party on the network can access and alter content on the BrightSign player; therefore, the Web Inspector should be disabled in production environments.
Linux Security
Though the BrightSign application runs on a Linux stack, it is unlikely that conventional Linux malware will be able to infect BrightSign players. A BrightSign player will only execute a firmware image that has been cryptographically signed by BrightSign. Also, during normal operation, the filesystem used on the player is read-only.
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