diff --git a/docker/osm-nushell-krm-functions/scripts/entrypoint.sh b/docker/osm-nushell-krm-functions/scripts/entrypoint.sh
new file mode 100755
index 0000000..9bd7cfe
--- /dev/null
+++ b/docker/osm-nushell-krm-functions/scripts/entrypoint.sh
@@ -0,0 +1,40 @@
+#!/bin/sh
+#######################################################################################
+# Copyright ETSI Contributors and Others.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#######################################################################################
+
+
+# If the main command is "nu", it should run as if it where a basic "nu" container, but with the expected environment variables and libraries.
+# Otherwise, it must be an OSM model operation, so it should be fed by the appropriate instance model in a pipeline
+
+# Check if the first argument is "nu"
+if [ "$1" = "nu" ]; then
+  # If it is just "nu", with no extra arguments, just runs it with the right environment
+  if [ "$#" -eq 1 ]; then
+    exec nu --env-config scripts/entrypoint-config.nu
+  # Otherwise, adds the rest of arguments after the environment is loaded
+  else
+    # Shift the first argument ("nu") off, leaving only the remaining arguments
+    shift
+
+    # Construct the final command with the joined arguments
+    exec nu --env-config scripts/entrypoint-config.nu "$@"
+  fi
+else
+  # Otherwise, launches the command with special configuration and feeding it by the instance model in a pipeline
+  NU_COMMAND="\$model_instance | $@"
+  exec nu --env-config scripts/entrypoint-config.nu -c "${NU_COMMAND}"
+fi