LXC chef server tweak

prostgres.conf.erb

listen_addresses = '<%= node['chef_server']['postgresql']['listen_address'] %>'    # what IP address(es) to listen on;
port = <%= node['chef_server']['postgresql']['port'] %>        # (change requires restart)
checkpoint_segments =  <%= node['chef_server']['postgresql']['checkpoint_segments'] %>          # in logfile segments, min 1, 16MB each, default 3
checkpoint_timeout = <%= node['chef_server']['postgresql']['checkpoint_timeout'] %>             # range 30s-1h, default 5min
checkpoint_completion_target = <%= node['chef_server']['postgresql']['checkpoint_completion_target'] %> # checkpoint target duration, 0.0 - 1.0, default 0.5
checkpoint_warning = <%= node['chef_server']['postgresql']['checkpoint_warning'] %>             # 0 disables, default 30s
datestyle = 'iso, mdy'
lc_messages = 'C'     # locale for system error message
lc_monetary = 'C'     # locale for monetary formatting
lc_numeric = 'C'      # locale for number formatting
lc_time = 'C'       # locale for time formatting
default_text_search_config = 'pg_catalog.english'