[BUG]: add 'observer', 'on-error', 'error-limit' to supported options list
diff --git a/src/cfgparse.c b/src/cfgparse.c
index 8986ecd..c0d6dfe 100644
--- a/src/cfgparse.c
+++ b/src/cfgparse.c
@@ -3017,10 +3017,10 @@
 			}
 			else {
 				if (!defsrv)
-					Alert("parsing [%s:%d] : server %s only supports options 'backup', 'cookie', 'redir', 'check', 'track', 'id', 'inter', 'fastinter', 'downinter', 'rise', 'fall', 'addr', 'port', 'source', 'minconn', 'maxconn', 'maxqueue', 'slowstart' and 'weight'.\n",
+					Alert("parsing [%s:%d] : server %s only supports options 'backup', 'cookie', 'redir', 'observer', 'on-error', 'error-limit', 'check', 'track', 'id', 'inter', 'fastinter', 'downinter', 'rise', 'fall', 'addr', 'port', 'source', 'minconn', 'maxconn', 'maxqueue', 'slowstart' and 'weight'.\n",
 					      file, linenum, newsrv->id);
 				else
-					Alert("parsing [%s:%d]: default-server only supports options 'inter', 'fastinter', 'downinter', 'rise', 'fall', 'port', 'minconn', 'maxconn', 'maxqueue', 'slowstart' and 'weight'.\n",
+					Alert("parsing [%s:%d]: default-server only supports options 'on-error', 'error-limit', 'inter', 'fastinter', 'downinter', 'rise', 'fall', 'port', 'minconn', 'maxconn', 'maxqueue', 'slowstart' and 'weight'.\n",
 					      file, linenum);
 
 				err_code |= ERR_ALERT | ERR_FATAL;