The netconfd-pro server uses the FastCGI interface to connect to the Apache server.
The restconf.conf Apache config file contains a section for mod_fcgid.c:
Change the parameter FcgidMaxRequestsPerProcess to change this behavior
<IfModule mod_fcgid.c> # ### fcgi processes configuration # FcgidMaxRequestsPerProcess 1000 FcgidMinProcessesPerClass 0 FcgidMaxProcesses 100 FcgidProcessLifeTime 0 # ### TimeOuts configuration # FcgidConnectTimeout 10 FcgidIOTimeout 10 FcgidIdleTimeout 10 ### Set to large number if SSE used !!! FcgidBusyTimeout 360 # ### Scan Intervals configuration # FcgidBusyScanInterval 120 FcgidErrorScanInterval 5 FcgidZombieScanInterval 5 FcgidIdleScanInterval 5 </IfModule>