Fixed log location and changed 'create' to 'copytruncate' to fix logrotate issue

system/logrotate.d/bigcouch.conf

@@ -1,10 +1,10 @@
-/var/log/bigcouch.log {
+/var/log/bigcouch/bigcouch.log {
     daily
     missingok
     notifempty
     rotate 31
     maxage 5
-    create
+    copytruncate
     compress
     delaycompress
     sharedscripts