diff --git a/src/httpserver/http_fns.c b/src/httpserver/http_fns.c
index 5f11e5be0..93f247947 100644
--- a/src/httpserver/http_fns.c
+++ b/src/httpserver/http_fns.c
@@ -1256,41 +1256,6 @@ void get_Relay_PWM_Count(int *relayCount, int *pwmCount){
     }
 }
 
-/// @brief Sends HomeAssistant discovery MQTT messages.
-/// @param request 
-/// @return 
-int http_fn_ha_discovery(http_request_t *request) {
-    int i;
-    char topic[32];
-    int relayCount=0;
-    int pwmCount=0;
-
-    http_setup(request, httpMimeTypeText);
-    get_Relay_PWM_Count(&relayCount, &pwmCount);
-
-    if ((relayCount == 0) && (pwmCount == 0)) {
-	poststr(request, NULL);
-    return 0;
-}
-
-/// @brief Computes the Relay and PWM count.
-/// @param relayCount 
-/// @param pwmCount 
-void get_Relay_PWM_Count(int *relayCount, int *pwmCount){
-    (*relayCount) = 0;
-    (*pwmCount) = 0;
-
-    for(int i = 0; i < PLATFORM_GPIO_MAX; i++) {
-        int role = PIN_GetPinRoleForPinIndex(i);
-        if(role == IOR_Relay || role == IOR_Relay_n || role == IOR_LED || role == IOR_LED_n) {
-            (*relayCount)++;
-        }
-        else if(role == IOR_PWM || role == IOR_PWM_n) {
-            (*pwmCount)++;
-        }
-    }
-}
-
 /// @brief Sends HomeAssistant discovery MQTT messages.
 /// @param request 
 /// @return 
@@ -1327,7 +1292,7 @@ int http_fn_ha_discovery(http_request_t *request) {
 
     if(pwmCount > 0) {
         char tmp[64];
-        const char *baseName = CFG_GetShortDeviceName();
+        const char *shortDeviceName = CFG_GetShortDeviceName();
 
         for(i = 0; i < CHANNEL_MAX; i++) {
             if(h_isChannelPWM(i)) {
@@ -1336,7 +1301,7 @@ int http_fn_ha_discovery(http_request_t *request) {
                 cJSON_AddStringToObject(dev_info->root, "on_cmd_type", "brightness"); //on_command_type
                 cJSON_AddNumberToObject(dev_info->root, "bri_scl", 99);   //brightness_scale
 
-                sprintf(tmp,"%s/%i/set",baseName,i);
+                sprintf(tmp,"%s/%i/set",shortDeviceName,i);
                 cJSON_AddStringToObject(dev_info->root, "bri_cmd_t", tmp);    //brightness_command_topic
 
                 MQTT_QueuePublish(topic, dev_info->channel, hass_build_discovery_json(dev_info), OBK_PUBLISH_FLAG_RETAIN);
@@ -1352,6 +1317,8 @@ int http_fn_ha_discovery(http_request_t *request) {
 int http_fn_ha_cfg(http_request_t *request) {
     int relayCount = 0;
     int pwmCount = 0;
+    const char *shortDeviceName;
+    const char *clientId;
     int i;
     char mqttAdded = 0;
     char *uniq_id;
@@ -1437,15 +1404,10 @@ int http_fn_ha_cfg(http_request_t *request) {
     }
 
     poststr(request,"</textarea>");
-    
-    poststr(request, HomeAssistantDiscoveryScript);
     poststr(request,"<br/><div><label for=\"ha_disc_topic\">Discovery topic:</label><input id=\"ha_disc_topic\" value=\"homeassistant\"><button onclick=\"send_ha_disc();\">Start Home Assistant Discovery</button>&nbsp;<form action=\"cfg_mqtt\" style=\"display:inline-block;\"><button type=\"submit\">Configure MQTT</button></form></div><br/>");
-    
-    poststr(request,htmlReturnToCfg);
-    HTTP_AddBuildFooter(request);
-    poststr(request,htmlEnd);
-
+    poststr(request,htmlFooterReturnToCfgLink);
     http_html_end(request);
+    poststr(request, HomeAssistantDiscoveryScript);
 	poststr(request, NULL);
     return 0;
 }
@@ -1584,9 +1546,7 @@ int http_fn_cm(http_request_t *request) {
 
 int http_fn_cfg(http_request_t *request) {
     http_setup(request, httpMimeTypeHTML);
-    poststr(request,htmlHeader);
-    HTTP_AddHeader(request);
-    
+    http_html_start(request, "Config");
     postFormAction(request, "cfg_pins", "Configure Module");
     postFormAction(request, "cfg_generic", "Configure General");
     postFormAction(request, "cfg_startup", "Configure Startup");
diff --git a/src/mqtt/new_mqtt.c b/src/mqtt/new_mqtt.c
index d6125cf27..8fc6295d6 100644
--- a/src/mqtt/new_mqtt.c
+++ b/src/mqtt/new_mqtt.c
@@ -397,7 +397,6 @@ static OBK_Publish_Result MQTT_PublishTopicToClient(mqtt_client_t *client, const
   err_t err;
   u8_t qos = 2; /* 0 1 or 2, see MQTT specification */
   u8_t retain = 0; /* No don't retain such crappy payload... */
-	const char *clientId;
 
   if(client==0)
 	  return OBK_PUBLISH_WAS_DISCONNECTED;
@@ -430,8 +429,8 @@ static OBK_Publish_Result MQTT_PublishTopicToClient(mqtt_client_t *client, const
 
   g_timeSinceLastMQTTPublish = 0;
   
-  char *pub_topic = (char *)os_malloc(strlen(sTopic) + 1 + strlen(sChannel) + 5 + 1);
-	sprintf(pub_topic, "%s/%s%s", sTopic, sChannel, (appendGet == true ? "/get" : ""));
+  char *pub_topic = (char *)os_malloc(strlen(sTopic) + 1 + strlen(sChannel) + 5 + 1); //5 for /get
+  sprintf(pub_topic, "%s/%s%s", sTopic, sChannel, (appendGet == true ? "/get" : ""));
   addLogAdv(LOG_INFO,LOG_FEATURE_MQTT,"Publishing to %s retain=%i",pub_topic, retain);
   err = mqtt_publish(client, pub_topic, sVal, strlen(sVal), qos, retain, mqtt_pub_request_cb, 0);
   os_free(pub_topic);
@@ -455,7 +454,7 @@ static OBK_Publish_Result MQTT_PublishTopicToClient(mqtt_client_t *client, const
 // for example, "obk0696FB33/voltage/get" is used to publish voltage from the sensor
 static OBK_Publish_Result MQTT_PublishMain(mqtt_client_t *client, const char *sChannel, const char *sVal, int flags, bool appendGet)
 {
-  return MQTT_PublishTopicToClient(mqtt_client, CFG_GetShortDeviceName(), sChannel, sVal, flags, appendGet);
+  return MQTT_PublishTopicToClient(mqtt_client, CFG_GetMQTTClientId(), sChannel, sVal, flags, appendGet);
 }
 
 /// @brief Publish a MQTT message immediately.