It describes the general layout and features of the flight deck, including the sidestick controllers, main instrument panels, glareshield, pedestal, overhead panel and pilot visibility. It also summarizes the electrical, hydraulic, flight control, landing gear, fuel, engine control, auxiliary power unit and other systems., However it is possible to change what content is cached and how long it is cached with the use of the Cache-Control header. There are multiple different ways to utilize the Cache-Control header to meet your exact needs. NGINX looks for Cache-Control response headers that have been set by the origin., As you already know, the cache entries are time-based to begin with, so Nginx will expire it automatically when it reaches that threshold. If a file changes in a way that modifies the mtime, or if an app specifically sends a "do-not-cache" header, this can alter the cached data as well., Back Panel • Lanyard Loop for Ease of Installation • Slot for PicoStation®M2HP (Not Included) to Allow for Wireless Management • Pole-Mount Bracket (Wall-Mount Bracket Also Included) • Ground Bonding Point * Check product specifications to verify PoE compatibility. EP-R6 Bottom Panel EP-R8 Bottom Panel 50 50 50 m M 7 9 5, , .