just shuffling configs for clarity
I think host is preferable to the raw http_host
Revert "I think host is preferable to the raw http_host"

This reverts commit 5658ef6224bacabab8181d0b06716393b1542a83.
Revert "just shuffling configs for clarity"

This reverts commit cd1cccaabbf4179f422ca19432377fe9bae93e32.
adding check for existing perp instance,  if found causes failure to start