ISPConfig3 client website CustomLog access log goes into other_vhosts_access.log

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This is a fast but durable and stable solution The problem: Client wesites on one of my ISPConfing Web Servers (actually I have to check the others yet) started or, better, stopped logging websites accesses into the expected access log file (the one into...
ISPConfig3 client website CustomLog access log goes into other_vhosts_access.log