mosquitto.conf: Set autosave_interval to 1 day

Closes #37

bin/sudo/mosq_readconfig.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-
+ln -f -s /var/log/mosquitto/mosquitto.log REPLACELBPLOGDIR/
 pgrep mosquitto
 if [ $? -ne 0 ]; then
 	echo "Restarting Mosquitto"

bin/sudo/mosq_restart.sh

@@ -1,2 +1,3 @@
 #!/bin/bash
+ln -f -s /var/log/mosquitto/mosquitto.log REPLACELBPLOGDIR/
 systemctl restart mosquitto

config/mqtt.json.example

@@ -1 +1,14 @@
-{"Main":{"brokeraddress":"localhost","msno":"1","udpport":"11883","convert_booleans":true,"use_udp":true,"use_http":false,"udpinport":"11883"},"subscriptions":["shellies/#"]} 
+{
+	"Main": {
+		"brokeraddress": "localhost",
+		"msno": "1",
+		"udpport": "11883",
+		"convert_booleans": true,
+		"use_udp": true,
+		"use_http": false,
+		"udpinport": "11883"
+	},
+	"subscriptions": [
+		"shellies/#"
+	]
+}

webfrontend/htmlauth/ajax_brokercred.cgi

@@ -120,7 +120,13 @@ sub setcred
 		$mosq_config = "# This file is directly managed by the MQTT-Gateway plugin.\n";
 		$mosq_config .= "# Do not change this file, as your changes will be lost on saving in the MQTT-Gateway webinterface.\n\n";
 
-		$mosq_config .= "port 1883\n";
+		$mosq_config .= "port 1883\n\n";
+		$mosq_config .= "# To reduce SD writes, save Mosquitto DB only once a day\n";
+		$mosq_config .= "autosave_interval 86400\n\n";
+
+		## Not working because of permissions (user mosquitto has no access)
+		# $mosq_config .= "# Use LoxBerry's Plugin logging directory for Mosquitto logfile\n";
+		# $mosq_config .= "log_dest file $lbplogdir/mosquitto.log\n\n";
 
 		# User and pass, or anonymous
 		if(!$brokeruser and !$brokerpass) {