diff --git a/.paasify/plugins/_paasify.jsonnet b/.paasify/plugins/_paasify.jsonnet
index e6900a8..3055d7e 100644
--- a/.paasify/plugins/_paasify.jsonnet
+++ b/.paasify/plugins/_paasify.jsonnet
@@ -72,7 +72,10 @@ local metadata = {
 
 # Provides global vars
 local global_vars_default(runtime) =
+  # Role: Define constants
+  # Usage: CONSTANTS for docker-compose and jsonnet
   # Only the usage of paasify.X vars is allowed
+  # Static variables only
   assert std.isString(runtime.paasify_stack);
 
   local app_ident = runtime.paasify_ns + runtime.paasify_sep + runtime.paasify_stack;
@@ -152,9 +155,13 @@ local global_vars_default(runtime) =
 
 # Provides global var overrides
 local global_vars_override(conf) =
+  # Role: ensure all variables are provided before processing
+  # Usage: VARS for docker-compose and jsonnet
+  #
   # Any plugin user configuration can be used here
   # No usage of paasify.X is permitted here at anytime !
   # Forbidden to change existing vars, only new vars with _PREFIX
+  # All variables must start with _
 
   BuildConfImage(
     conf.app_image,
@@ -170,11 +177,13 @@ local global_vars_override(conf) =
 
 
 # Provides docker data override
+# -------------------------------------
 local docker_transform(conf_raw, docker_data) =
+  # Role: Create a dynamic compose file
+  # Usage: docker_struct for jsonnet (no docker-compose!!!)
   assert std.isString(conf_raw.paasify_stack_service);
   local conf = global_vars_default(conf_raw) + conf_raw + global_vars_override(conf_raw);
 
-  #local service_name = std.prune( conf.tag_name , conf.paasify_service);
   local service_name = conf.paasify_stack_service;
   local services_names = std.split(conf.paasify_stack_services, ',') ;
 
@@ -188,10 +197,10 @@ local docker_transform(conf_raw, docker_data) =
       } for svc_name in services_names
     },
 
-      #[service_name]+: { 
-      #  comment: 'only on main container',
-      #},
-      #
+    #[service_name]+: { 
+    #  comment: 'only on main container',
+    #},
+    #
 
     #['x-paasify']+: {
     #  config_dump: conf,
@@ -212,30 +221,10 @@ local main() =
   if action == 'metadata' then
     metadata
 
-  # TOFIX IN CODE: else if action == 'docker_vars' then
-  # else if action == 'vars_docker_v1' then
-  #   local user_data = getConf('user_data');
-
-  #   local default_data = global_vars_override(global_vars_default(user_data));
-  #   local common =  { [x]: std.get(user_data, std.lstripChars(x, '_'), default_data[x] ) for x in std.objectFields(default_data) };
-  #   #local common =  { [std.lstripChars(x, '_')]: std.get(user_data, std.lstripChars(x, '_'), default_data[x] ) for x in std.objectFields(default_data) };
-  #   {
-  #     input: user_data,
-
-  #     base: global_vars_override(default_data),
-  #     diff: global_vars_override(default_data + common ),
-  #     merged: global_vars_override(default_data + user_data ),
-  #   }
-
-
   else if action == 'vars_docker' then
     local user_data = getConf('user_data');
-    # ??? local runtime = { [key]: user_data[key] for key in std.objectFields(user_data) if std.startsWith(key, 'paasify_') };
-
     local default_data = global_vars_default(user_data);
-
     local common =  { [x]: std.get(user_data, std.lstripChars(x, '_'), default_data[x] ) for x in std.objectFields(default_data) };
-    #local common =  { [std.lstripChars(x, '_')]: std.get(user_data, std.lstripChars(x, '_'), default_data[x] ) for x in std.objectFields(default_data) };
     {
       input: user_data,
       
diff --git a/.paasify/plugins/traefik-svc.jsonnet b/.paasify/plugins/traefik-svc.jsonnet
index 08b4e0e..795afff 100644
--- a/.paasify/plugins/traefik-svc.jsonnet
+++ b/.paasify/plugins/traefik-svc.jsonnet
@@ -57,6 +57,10 @@ local global_vars_default(user_data) =
   };
 
 local global_vars_override(conf) =
+  # Any plugin user configuration can be used here
+  # No usage of paasify.X is permitted here at anytime !
+  # Forbidden to change existing vars, only new vars with _PREFIX
+  # All variables must start with _
   
   local default_ident = conf.paasify_ns + conf.paasify_sep + conf.paasify_stack;
 
@@ -79,8 +83,6 @@ local global_vars_override(conf) =
   {
     _traefik_svc_name: std.prune(default_svc_name)[0],
     _traefik_svc_domain: std.prune(default_svc_domain)[0],
-    #_traefik_svc_domain: std.prune(default_svc_domain), #[0],
-    #_traefik_svc_domain2: conf,
 
     _traefik_svc_entrypoints: std.prune(default_svc_entrypoints)[0],
     _traefik_svc_auth: std.get(conf, 'traefik_svc_auth', default=null),
@@ -91,31 +93,6 @@ local global_vars_override(conf) =
   ;
 
 
-
-
-######### OLD ,  new => global_vars_override
-#local conf_override(user_data) =
-#
-#  local ns = std.get(user_data, 'paasify_ns');
-#  local stack = std.get(user_data, 'paasify_stack');
-#  local sep = std.get(user_data, 'paasify_sep');
-#
-#  # Runtime vars
-#  local default_name = std.get(user_data, 'app_name', stack);
-#  local default_top_domain = std.get(user_data, 'app_domain', ns);
-#  local traefik_ident = if stack != default_name then default_name else 'app';
-#  #local svc_name = ns + sep + default_name + sep + traefik_ident;
-#  local svc_name = traefik_ident + ns  + default_name ;
-#
-#  # Build config
-#  user_data
-#  + {
-#      _traefik_svc_domain: std.get(user_data, 'traefik_svc_domain', default_name + '.' + default_top_domain),
-#      _traefik_svc_name: std.get(user_data, 'traefik_svc_name', svc_name),
-#    }
-#  ;
-
-
 # Internal functions
 # -------------------------------------
 
@@ -172,19 +149,17 @@ local TraefikPrjNetwork(id, name, external) =
   else {};
 
 
-# Return result
+# Provides docker data override
 # -------------------------------------
 local docker_transform(conf_raw, docker_data) = 
   assert std.isString(conf_raw.paasify_stack_service);
   local conf = conf_raw + global_vars_override(conf_raw);
 
-  #local paasify_stack_service = std.get(conf, 'traefik_svc_ident', conf.paasify_stack_service );
   local service = std.get(conf, 'traefik_svc_ident', conf.paasify_stack_service );
   local services = std.split(std.get(conf, 'paasify_stack_services', service), ',');
 
   { 
     # Append stack network
-    #networks+: TraefikPrjNetwork(svc_network_id, svc_network),
     networks+: TraefikPrjNetwork(
       conf.traefik_net_ident,
       conf.traefik_network_name,
@@ -214,15 +189,6 @@ local docker_transform(conf_raw, docker_data) =
           conf.traefik_network_name),
       },
     },
-    
-    #["x-paasify"]: {
-    #   #stack_data: stack_data,
-    #   #user_data: user_data,
-    #   #config: config,
-    #   config2: conf,
-    #   #env_data: env_data,
-    #},
-    
   };
 
 
@@ -242,21 +208,14 @@ local main() =
   # TOFIX IN CODE: else if action == 'docker_vars' then
   else if action == 'vars_docker' then
     local user_data = getConf('user_data');
-    #local runtime = { [key]: user_data[key] for key in std.objectFields(user_data) if std.startsWith(key, 'paasify_') };
-
-    #local default_data = global_vars_override(runtime, global_vars_default(user_data));
     local default_data = global_vars_default(user_data);
-
     local common =  { [x]: std.get(user_data, std.lstripChars(x, '_'), default_data[x] ) for x in std.objectFields(default_data) };
+
     {
       input: user_data,
-      default_data: default_data,
       
       diff: default_data + common + global_vars_override(default_data + user_data ),
       merged: user_data + global_vars_override(default_data + user_data ),
-
-      # PROD
-      #diff_OLD: global_vars_override(runtime, default_data + common ),
     }
 
   else if action == 'docker_transform' then
@@ -274,34 +233,3 @@ local main() =
 # Run main script !
 main()
 
-
-
-#
-#
-#if action == 'conf_schema' then
-#  {}
-#else if action == 'vars_docker' then # Fetch default variables
-#
-#  local default_data = global_vars_default(user_data);
-#  local common =  { [x]: std.get(user_data, x, default_data[x] ) for x in std.objectFields(default_data) };
-#  {
-#    #input: user_data,
-#
-#    # Mendatory fields
-#    diff: conf_override( common ),
-#    merged: conf_override( default_data + user_data ),
-#  }
-#
-#else if action == 'docker_transform' then
-#  {
-#    conf_in: user_data,
-#    conf_out: conf_override(user_data),
-#    diff: docker_transform(conf_override(user_data), docker_data),
-#    merged: docker_data + self.diff,
-#  }
-#
-#   # + {
-#   #   'zz_diff': docker_transform(conf_override(user_data), {})
-#   # }
-#
-#