diff --git a/ReadMe.txt b/ReadMe.txt
index 7667a98..4d9a883 100644
--- a/ReadMe.txt
+++ b/ReadMe.txt
@@ -6,7 +6,8 @@ This is project aims to give some basic tools to be used by others Rx3 docker pa
 
 Features:
     - docker_mk_env command to compile env file into .env file,
-    - docker_start, docker_stop & docker_logs command.
+    - docker_start, docker_stop & docker_logs command,
+    - docker_service_add env file function.
 
 
 Enjoy it!
diff --git a/ReleaseNotes.txt b/ReleaseNotes.txt
index 2ce1a68..c64877e 100644
--- a/ReleaseNotes.txt
+++ b/ReleaseNotes.txt
@@ -1,3 +1,12 @@
+------------------------------------------------------------------------------------------------------------------------------------
+Docker Tools V 1.1.0 - A. GIBERT - 2024/11/03
+------------------------------------------------------------------------------------------------------------------------------------
+
+- New dynamic service environment variable generator support:
+    - Implement docker_service_add function.
+
+
+
 ------------------------------------------------------------------------------------------------------------------------------------
 Docker Tools V 1.0.0 - A. GIBERT - 2024/10/05
 ------------------------------------------------------------------------------------------------------------------------------------
diff --git a/sbin/docker_mk_env b/sbin/docker_mk_env
index 92db3e2..539e41f 100755
--- a/sbin/docker_mk_env
+++ b/sbin/docker_mk_env
@@ -4,11 +4,97 @@
 set -o errexit
 
 APPL_HOME_DIR="$(dirname "$(dirname "$0")")"
+DYNVAR_LIST=""
 
 version="$1"
 
 
 
+#-------------------------------------------------------------------------------
+function dynvar_export
+{
+       var=$1
+     value=$2
+
+    
+    eval export ${var}=\"${value}\"
+
+    DYNVAR_LIST+=" ${var}"
+}
+
+
+
+#-------------------------------------------------------------------------------
+function docker_service_add
+{
+    varible_prefix="$1"
+    shift
+    
+    for var in NAME NAME_FULL URL_PREFIX IMG_NAME VERSION_EXT VERSION_INT PORT_MAIN_EXT PORT_MAIN_INT PORT_ADMIN_EXT PORT_ADMIN_INT USER_NAME GROUP_NAME
+    do
+        dynvar_export "${varible_prefix}_${var}" "$1"
+        shift
+    done
+
+    if [[ $( eval echo \${${varible_prefix}_IMG_NAME}) != "-" ]]
+    then
+        # No Build
+        
+        dynvar_export "${varible_prefix}_IMG_URL"     "\${${varible_prefix}_URL_PREFIX}/\${${varible_prefix}_IMG_NAME}:\${${varible_prefix}_VERSION_INT}"
+    else
+        # Build
+        
+        dynvar_export "${varible_prefix}_IMG_URL"     "\${${varible_prefix}_URL_PREFIX}/\${${varible_prefix}_NAME}:\${${varible_prefix}_VERSION_INT}"
+        
+        dynvar_export "${varible_prefix}_MODULE_NAME" "\${${varible_prefix}_NAME}"    
+        dynvar_export "${varible_prefix}_MODULE_PATH" "src/\${${varible_prefix}_NAME}"
+    fi
+    
+    dynvar_export "${varible_prefix}_CONTAINER_NAME"  "${CONTAINER_NAME_PREFIX}-\${${varible_prefix}_NAME}"
+    dynvar_export "${varible_prefix}_HOST"            "\${${varible_prefix}_CONTAINER_NAME}"
+    
+    dynvar_export "${varible_prefix}_PORT_MAIN_EXT"   "\$(( \${${varible_prefix}_PORT_MAIN_EXT} + ${PORT_ENV_OFFSET}))"
+    dynvar_export "${varible_prefix}_PORT_SV_EXT"     "\$(( \${${varible_prefix}_PORT_MAIN_EXT} + ${PORT_SV_OFFSET}))"
+    dynvar_export "${varible_prefix}_PORT_SV_INT"     "9001"
+
+    if [[ $( eval echo \${${varible_prefix}_PORT_ADMIN_EXT}) != "-" ]]
+    then
+        dynvar_export "${varible_prefix}_PORT_ADMIN_EXT"   "\$(( \${${varible_prefix}_PORT_ADMIN_EXT} + ${PORT_ENV_OFFSET}))"        
+    fi
+
+    if [[ $( eval echo \${${varible_prefix}_USER_NAME}) == "-" ]]
+    then
+        dynvar_export "${varible_prefix}_USER_ID"     "-"
+    else
+        if [[ $( eval echo \${${varible_prefix}_USER_NAME}) =~ ^[0-9]+$ ]]
+        then
+            dynvar_export "${varible_prefix}_USER_ID"     "\${${varible_prefix}_USER_NAME}"
+        else
+            dynvar_export "${varible_prefix}_USER_ID"     "\$( id -u \${${varible_prefix}_USER_NAME})"
+        fi
+    fi
+    
+    if [[ $( eval echo \${${varible_prefix}_GROUP_NAME}) == "-" ]]
+    then
+        dynvar_export "${varible_prefix}_GROUP_ID"     "-"
+    else        
+        if [[ $( eval echo \${${varible_prefix}_GROUP_NAME}) =~ ^[0-9]+$ ]]
+        then
+            dynvar_export "${varible_prefix}_GROUP_ID"     "\${${varible_prefix}_GROUP_NAME}"
+        else
+            dynvar_export "${varible_prefix}_GROUP_ID"     "\$( getent group \${${varible_prefix}_GROUP_NAME} | cut -d: -f3)"
+        fi
+    fi
+
+    dynvar_export "${varible_prefix}_CONTEXT_PATH"    "/${APPL_NAME}/\${${varible_prefix}_NAME}/"
+    
+
+#    dynvar_export "${varible_prefix}_" "${varible_prefix}_${}"
+}
+
+
+
+#-------------------------------------------------------------------------------
 
 . ${APPL_HOME_DIR}/env
 
@@ -25,7 +111,7 @@ fi
 
 >${APPL_HOME_DIR}/.env
 
-for var in $(grep "^ *[a-zA-Z0-9_-]*=" ${APPL_HOME_DIR}/env | sed -e "s/=.*//" -e "s/ *//" | sort -u)
+for var in $( ( grep "^ *[a-zA-Z0-9_-]*=" ${APPL_HOME_DIR}/env | sed -e "s/=.*//" -e "s/ *//"; echo ${DYNVAR_LIST} | sed -e 's/ /\n/g') | sort -u)
 do
     echo "${var}='${!var}'" >>${APPL_HOME_DIR}/.env
 done