diff --git a/prometheus/server/init.yml b/prometheus/server/init.yml
new file mode 100644
index 0000000..0ecea17
--- /dev/null
+++ b/prometheus/server/init.yml
@@ -0,0 +1,4 @@
+parameters:
+  _param:
+    prometheus_server_config_directory: /srv/prometheus
+    prometheus_server_data_directory: /data
diff --git a/prometheus/server/target/dns.yml b/prometheus/server/target/dns.yml
index 14d5da3..7bbf92e 100644
--- a/prometheus/server/target/dns.yml
+++ b/prometheus/server/target/dns.yml
@@ -1,7 +1,3 @@
-classes:
-- service.prometheus.server.container
-- service.prometheus.alertmanager.container
-- service.prometheus.pushgateway.container
 parameters:
   prometheus:
     server:
diff --git a/prometheus/server/target/etcd.yml b/prometheus/server/target/etcd.yml
index 4cd04bf..0ac3310 100644
--- a/prometheus/server/target/etcd.yml
+++ b/prometheus/server/target/etcd.yml
@@ -8,6 +8,6 @@
             scheme: https
             tls_config:
               skip_verify: true
-              ssl_dir: /opt/prometheus/config
+              ssl_dir: ${_param:prometheus_server_config_directory}
               cert_name: prometheus-server.crt
               key_name: prometheus-server.key
diff --git a/prometheus/server/target/kubernetes.yml b/prometheus/server/target/kubernetes.yml
index d7ba3d6..60ca1e0 100644
--- a/prometheus/server/target/kubernetes.yml
+++ b/prometheus/server/target/kubernetes.yml
@@ -5,6 +5,6 @@
         kubernetes:
           enabled: true
           api_ip: ${_param:kubernetes_control_address}
-          ssl_dir: /opt/prometheus/config
+          ssl_dir: ${_param:prometheus_server_config_directory}
           cert_name: prometheus-server.crt
           key_name: prometheus-server.key