diff --git a/templates/conf/settings.yml.j2 b/templates/conf/settings.yml.j2
index c749eab..6b05162 100755
--- a/templates/conf/settings.yml.j2
+++ b/templates/conf/settings.yml.j2
@@ -225,6 +225,7 @@ hostname_replace:
   '(.*\.)?medium\.com$':            'm.opnxng.com'
   'fandom\.com$':          'z.opnxng.com'
   '(.*\.)?imgur\.com$':    'r.opnxng.com'
+  '(.*\.)?stackoverflow\.com$':    'a.opnxng.com'
   '(.*\.)?mobile.twitter\.com$':    'n.opnxng.com'
   '(about\www\.)?twitter\.com$':          'n.opnxng.com'
   '(.*\.)?quora\.com$':            'q.opnxng.com'
diff --git a/vars/.services.yml.swp b/vars/.services.yml.swp
deleted file mode 100644
index e4c0421..0000000
Binary files a/vars/.services.yml.swp and /dev/null differ
diff --git a/vars/services.yaml b/vars/services.yaml
index 1933495..adecc78 100644
--- a/vars/services.yaml
+++ b/vars/services.yaml
@@ -1,23 +1,9 @@
 config:
-  oracle1:
-    - 4get
-  oracle2:
-    - 4get
-  oracle3:
-    - 4get
   oracle4:
-    - 4get
     - caddy
 
 compose:
-  oracle1:
-    - 4get
-  oracle2:
-    - 4get
-  oracle3:
-    - 4get
   oracle4:
-    - 4get
     - caddy
 
 # ----------------------------------------------------------------------------------------------------