removed duplicate configuration variable

group_vars/all/main.yml

 ---
 
+dslproxy: "<CHANGE_ME:hostname>"
+
 soctools_netname: "soctoolsnet"
 
 repo: gn43-dsl
@@ -18,8 +20,6 @@ nifi_img: "{{repo}}/nifi:{{version}}{{suffix}}"
 nginx_name: "dsoclab-nginx"
 nginx_img: "{{repo}}/nginx:{{version}}{{suffix}}"
 
-dslproxy: "arne-centos.cert-labs.uninett.no"
-
 kspass: "Testing003"
 tspass: "Testing003"
 
@@ -69,7 +69,6 @@ openid_subjkey: preferred_username
 keycloak_img: "{{repo}}/keycloak:{{version}}{{suffix}}"
 keycloak_adminpass: "Pass005"
 
-elastic_url: "https://dsoclab-odfe-1:9200"
 elastic_username: "admin"
 misp_token: ""
 misp_url: ""

roles/nifi/templates/flow.xml.j2

@@ -14808,7 +14808,7 @@
     <variable name="misp_token" value="{{ misp_token }}"/>
     <variable name="misp_url" value="{{ misp_url }}"/>
     <variable name="maxmind_key" value="{{ maxmind_key }}"/>
-    <variable name="elastic_url" value="{{ elastic_url }}"/>
+    <variable name="elastic_url" value="https://{{ dslproxy }};9200"/>
     <variable name="elastic_username" value="{{ elastic_username }}"/>
     <variable name="elastic_password" value="{{ odfees_adminpass }}"/>
     <variable name="misp_ip_first_interval" value="60d"/>