diff --git a/docs/xmpp-bot.service b/docs/xmpp-bot.service
index 99f675d..ca0b845 100644
--- a/docs/xmpp-bot.service
+++ b/docs/xmpp-bot.service
@@ -5,7 +5,7 @@ After=network.target
 
 [Service]
 User=xmpp-bot
-WorkingDirectory=/usr/local/bin/xmpp-bot/lib/
+WorkingDirectory=/usr/local/bin/xmpp-bot/
 ExecStart=/usr/bin/node /usr/local/bin/xmpp-bot/lib/server.js
 Restart=on-failure
 RestartSec=1000ms
diff --git a/lib/config/config.json.dist b/lib/config/config.json.dist
index 8fe638e..07fcf0f 100644
--- a/lib/config/config.json.dist
+++ b/lib/config/config.json.dist
@@ -45,6 +45,7 @@
         "domain": "domain-xmpp.ltd",
         "username": "bot@domain-xmpp.ltd",
         "password": "botPass",
+        "resource": "botservice",
         "rooms": [
             {
                 "id": "roomname@conference.domain-xmpp.ltd",
diff --git a/lib/error/index.js b/lib/error/index.js
index 474dc32..74030d0 100644
--- a/lib/error/index.js
+++ b/lib/error/index.js
@@ -15,7 +15,9 @@ module.exports = (logger, xmpp) => {
     logger.warn(`Received ${exitCode}/${signal} (application is closing), disconnect from XMPP server`)
     try {
       xmpp.close()
-        .then(logger.debug('Connection successfully closed'))
+        .then(() => {
+          logger.debug('Connection successfully closed')
+        })
         .catch((error) => {
           logger.error('Error during XMPP disconnection', error)
         })
diff --git a/lib/xmpp/index.js b/lib/xmpp/index.js
index 3325c90..301156e 100644
--- a/lib/xmpp/index.js
+++ b/lib/xmpp/index.js
@@ -45,7 +45,9 @@ module.exports = (logger, config) => {
     this.jid = address
     // send presence
     xmppClient.send(xml('presence'))
-      .then(logger.debug('presence sent'))
+      .then(() => {
+        logger.debug('presence sent')
+      })
       .catch((error) => {
         logger.warn('presence returned following error:', error)
       })
@@ -139,7 +141,9 @@ module.exports = (logger, config) => {
 
   // connect
   xmppClient.start()
-    .catch(logger.error)
+    .catch((error) => {
+      logger.error('XMPP client encountered following error at connection', error)
+    })
 
   return this
 }
diff --git a/test/config.json b/test/config.json
index 987b767..e7c6cb3 100644
--- a/test/config.json
+++ b/test/config.json
@@ -45,6 +45,7 @@
         "domain": "domain-xmpp.ltd",
         "username": "bot@domain-xmpp.ltd",
         "password": "botPass",
+        "resource": "botservice",
         "rooms": [
             {
                 "id": "roomname@conference.domain-xmpp.ltd",