diff --git a/Dockerfile b/Dockerfile
index 29575da..bd2a473 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,5 @@
-FROM debian:11-slim as epics-deps
+ARG DOCKER_IMAGE_BASE
+FROM ${DOCKER_IMAGE_BASE} as epics-deps
 
 # set correct timezone
 ENV DEBIAN_FRONTEND noninteractive
diff --git a/docker-compose.yml b/docker-compose.yml
index 0d654f8..175aa1c 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -11,104 +11,131 @@ x-labels:
   org.opencontainers.image.vendor: ${VENDOR}
   org.opencontainers.image.version: ${COMMIT_HASH}-${BUILD_DATE}
 
+
+x-args: &args
+  DOCKER_IMAGE_BASE: ${DOCKER_IMAGE_BASE}
+  DOCKER_ETHERIP_BASE_IMAGE: ${DOCKER_ETHERIP_BASE_IMAGE}
+
 services:
   etherip:
-    image: ${DOCKER_IMAGE_PREFIX}/etheripioc-base:${COMMIT_HASH}-${BUILD_DATE}
+    image: ${DOCKER_ETHERIP_BASE_IMAGE}
     build:
-      context: .
-      target: base
+      args:
+        <<: *args
       labels:
         <<: *default-labels
+      context: .
+      target: base
 
   rf-bo:
     image: ${DOCKER_IMAGE_PREFIX}/etheripioc-rf-bo:${COMMIT_HASH}-${BUILD_DATE}
     build:
-      context: .
-      dockerfile: Dockerfile
-      target: rf_bo
+      args:
+        <<: *args
       labels:
         <<: *default-labels
+      context: .
+      dockerfile: Dockerfile.ioc
+      target: rf_bo
 
   rf-si:
     image: ${DOCKER_IMAGE_PREFIX}/etheripioc-rf-si:${COMMIT_HASH}-${BUILD_DATE}
     build:
+      args:
+        <<: *args
+      labels:
+        <<: *default-labels
       context: .
       dockerfile: Dockerfile
       target: rf_si
-      labels:
-        <<: *default-labels
 
   delta:
     image: ${DOCKER_IMAGE_PREFIX}/etheripioc-delta:${COMMIT_HASH}-${BUILD_DATE}
     build:
+      args:
+        <<: *args
+      labels:
+        <<: *default-labels
       context: .
       dockerfile: Dockerfile
       target: delta
-      labels:
-        <<: *default-labels
 
   fcplc01:
     image: ${DOCKER_IMAGE_PREFIX}/etheripioc-fcplc01:${COMMIT_HASH}-${BUILD_DATE}
     build:
+      args:
+        <<: *args
+      labels:
+        <<: *default-labels
       context: .
       dockerfile: Dockerfile
       target: fcplc01
-      labels:
-        <<: *default-labels
 
   fcplc02:
     image: ${DOCKER_IMAGE_PREFIX}/etheripioc-fcplc02:${COMMIT_HASH}-${BUILD_DATE}
     build:
+      args:
+        <<: *args
+      labels:
+        <<: *default-labels
       context: .
       dockerfile: Dockerfile
       target: fcplc02
-      labels:
-        <<: *default-labels
 
   fcplc03:
     image: ${DOCKER_IMAGE_PREFIX}/etheripioc-fcplc03:${COMMIT_HASH}-${BUILD_DATE}
     build:
+      args:
+        <<: *args
+      labels:
+        <<: *default-labels
       context: .
       dockerfile: Dockerfile
       target: fcplc03
-      labels:
-        <<: *default-labels
 
   linac:
     image: ${DOCKER_IMAGE_PREFIX}/etheripioc-skidlinac:${COMMIT_HASH}-${BUILD_DATE}
     build:
+      args:
+        <<: *args
+      labels:
+        <<: *default-labels
       context: .
       dockerfile: Dockerfile
       target: linac
-      labels:
-        <<: *default-labels
 
   petraV:
     image: ${DOCKER_IMAGE_PREFIX}/etheripioc-skidpetra5:${COMMIT_HASH}-${BUILD_DATE}
     build:
+      args:
+        <<: *args
+      labels:
+        <<: *default-labels
       context: .
       dockerfile: Dockerfile
       target: petraV
-      labels:
-        <<: *default-labels
 
   petraVII:
     image: ${DOCKER_IMAGE_PREFIX}/etheripioc-skidpetra7:${COMMIT_HASH}-${BUILD_DATE}
     build:
+      args:
+        <<: *args
+      labels:
+        <<: *default-labels
       context: .
       dockerfile: Dockerfile
       target: petraVII
-      labels:
-        <<: *default-labels
 
   delta_v2:
     image: ${DOCKER_IMAGE_PREFIX}/etheripioc-delta-v2:${COMMIT_HASH}-${BUILD_DATE}
     build:
+      args:
+        <<: *args
+      labels:
+        <<: *default-labels
       context: .
       dockerfile: Dockerfile
       target: delta_v2
-      labels:
-        <<: *default-labels
     environment:
       - TABLE_URL_COMMON="http://0.0.0.0/example-constants/delta/mm2k-conv-tables"
       - FILE_LV="LV-example.txt"
diff --git a/entrypoint.sh b/entrypoint.sh
index 2d3ae11..162e2c9 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -1,13 +1,17 @@
 #!/bin/sh
 set -eu
 
-echo "##########################################################################"
-echo "# ${NAME} - Port ${IOC_PROCSERV_SOCK}"
-echo "##########################################################################"
-/usr/local/bin/procServ \
-    --logfile - \
-    --chdir "$(pwd)/iocBoot/iocetheripIOC/" \
-    --foreground \
-    --ignore ^D^C \
-    --name "${NAME}-IOC" \
-    unix:${IOC_PROCSERV_SOCK} ./${CMD}
+if [ -z "$1" ]; then
+    echo "##########################################################################"
+    echo "# ${NAME} - Port ${IOC_PROCSERV_SOCK}"
+    echo "##########################################################################"
+    /usr/local/bin/procServ \
+        --logfile - \
+        --chdir "$(pwd)/iocBoot/iocetheripIOC/" \
+        --foreground \
+        --ignore ^D^C \
+        --name "${NAME}-IOC" \
+        unix:${IOC_PROCSERV_SOCK} ./${CMD}
+else
+    exec "$@"
+fi
diff --git a/scripts/config.sh b/scripts/config.sh
index 91e751b..7cc551b 100755
--- a/scripts/config.sh
+++ b/scripts/config.sh
@@ -4,6 +4,7 @@ set -exu
 DOCKER_REGISTRY=dockerregistry.lnls-sirius.com.br
 DOCKER_USER_GROUP=gas
 DOCKER_IMAGE_PREFIX=${DOCKER_REGISTRY}/${DOCKER_USER_GROUP}
+DOCKER_IMAGE_BASE=debian:11-slim
 
 AUTHOR="Claudio F. Carneiro <claudiofcarneiro@hotmail.com>"
 BRANCH=$(git branch --no-color --show-current)
@@ -14,20 +15,22 @@ DEPARTMENT=GAS
 REPOSITORY=$(git remote show origin |grep Fetch|awk '{ print $3 }')
 VENDOR="CNPEM"
 
-BUILD_ENVS="\
-    BRANCH=${BRANCH} \
-    BUILD_DATE=${BUILD_DATE} \
-    COMMIT_HASH=${COMMIT} \
-    DEPARTMENT=${DEPARTMENT} \
-    DOCKER_IMAGE_PREFIX=${DOCKER_IMAGE_PREFIX} \
-    REPOSITORY=${REPOSITORY} \
-    VENDOR=${VENDOR}"
+cat << EOF > .env
+# Generic
+DOCKER_REGISTRY=${DOCKER_REGISTRY}
+DOCKER_USER_GROUP=${DOCKER_USER_GROUP}
 
-if [ -f .env ]; then
-    > .env
-    echo AUTHOR=${AUTHOR} >> .env
-    echo BUILD_DATE_RFC339=${BUILD_DATE_RFC339} >> .env
-    for var in ${BUILD_ENVS}; do
-        echo ${var} >> .env
-    done
-fi
+AUTHOR=${AUTHOR}
+BRANCH=${BRANCH}
+BUILD_DATE=${BUILD_DATE}
+BUILD_DATE_RFC339=${BUILD_DATE_RFC339}
+COMMIT=${COMMIT}
+DEPARTMENT=${DEPARTMENT}
+REPOSITORY=${REPOSITORY}
+VENDOR=${VENDOR}
+
+# IOC
+DOCKER_ETHERIP_BASE_IMAGE=${DOCKER_IMAGE_PREFIX}/etheripioc-base:${COMMIT_HASH}-${BUILD_DATE}
+DOCKER_IMAGE_PREFIX=${DOCKER_IMAGE_PREFIX}
+DOCKER_IMAGE_BASE=${DOCKER_IMAGE_BASE}
+EOF