add dataplaneapi for --save-map-files, and bugfix some small things. custom domain/backendip working pretty well now

haproxy/dataplaneapi.hcl

@@ -0,0 +1,29 @@
+config_version = 2
+
+name = "meet_bedbug"
+
+mode = "single"
+
+dataplaneapi {
+  user "admin" {
+    insecure = true
+    password = "adminpwd"
+  }
+
+  transaction {
+    transaction_dir = "/tmp/haproxy"
+  }
+
+  advertised {}
+}
+
+haproxy {
+  config_file = "/etc/haproxy/haproxy.cfg"
+  haproxy_bin = "/usr/local/sbin/haproxy"
+
+  reload {
+    reload_delay = 5
+    reload_cmd   = "service haproxy reload"
+    restart_cmd  = "service haproxy restart"
+  }
+}