diff --git a/confd/templates/opcua.tmpl b/confd/templates/opcua.tmpl
index a44c48e..8405f86 100644
--- a/confd/templates/opcua.tmpl
+++ b/confd/templates/opcua.tmpl
@@ -24,7 +24,7 @@ exporter:
 metrics:
 {{ range $index, $element := ls "/metrics" }}
   - name: {{ getv (printf "/metrics/%d/name" $index) }}
-	identifier_type: {{ getv (printf "/metrics/%d/identifier_type" $index) }}
+    identifier_type: {{ getv (printf "/metrics/%d/identifier_type" $index) }}
     nodeid: {{ getv (printf "/metrics/%d/nodeid" $index) }}
     help: {{ getv (printf "/metrics/%d/help" $index) }}
 {{ end }}
diff --git a/docker-compose.yml b/docker-compose.yml
index db28da7..a76caf1 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -30,6 +30,6 @@ services:
   node-exporter:
     build: docker/node_exporter
   opcua-exporter:
-    build: opcua-expoter
+    build: opcua-exporter
     volumes:
       - ./data:/data
\ No newline at end of file
diff --git a/docker/prometheus/prometheus.yml b/docker/prometheus/prometheus.yml
index 2dd6465..df0fe54 100644
--- a/docker/prometheus/prometheus.yml
+++ b/docker/prometheus/prometheus.yml
@@ -8,4 +8,4 @@ scrape_configs:
 
   - job_name: 'opcua_exporter'
     static_configs:
-      - targets: [ 'localhost:8191' ]
\ No newline at end of file
+      - targets: [ 'opcua-exporter:8191' ]
\ No newline at end of file