diff --git a/config_SAMPLE.py b/config_SAMPLE.py
index 9644b2a..54fe31d 100644
--- a/config_SAMPLE.py
+++ b/config_SAMPLE.py
@@ -7,7 +7,10 @@ HBLINK_IP       = '127.0.0.1'                    # HBlink's IP Address
 HBLINK_PORT     = 4321                           # HBlink's TCP reporting socket
 FREQUENCY       = 10                             # Frequency to push updates to web clients
 WEB_SERVER_PORT = 8080                           # Has to be above 1024 if you're not running as root
-CLIENT_TIMEOUT  = 0                            # Clients are timed out after this many seconds, 0 to disable
+CLIENT_TIMEOUT  = 0                              # Clients are timed out after this many seconds, 0 to disable
+
+# Put list of NET_ID from OPB links to don't show in lastheard, for example: "260210,260211,260212"
+OPB_FILTER = ""
 
 # Files and stuff for loading alias files for mapping numbers to names
 PATH            = './'                           # MUST END IN '/'
@@ -16,7 +19,7 @@ SUBSCRIBER_FILE = 'subscriber_ids.json'          # Will auto-download from DMR-M
 TGID_FILE       = 'talkgroup_ids.json'           # User provided, should be in "integer TGID, TGID name" format
 LOCAL_SUB_FILE  = 'local_subscriber_ids.json'    # User provided (optional, leave '' if you don't use it), follow the format of DMR-MARC
 LOCAL_PEER_FILE = 'local_peer_ids.json'          # User provided (optional, leave '' if you don't use it), follow the format of DMR-MARC
-FILE_RELOAD     = 7                              # Number of days before we reload DMR-MARC database files
+FILE_RELOAD     = 30                              # Number of days before we reload DMR-MARC database files
 PEER_URL        = 'https://www.radioid.net/static/rptrs.json'
 SUBSCRIBER_URL  = 'https://www.radioid.net/static/users.json'