diff --git a/Dockerfile b/Dockerfile
index b94a11f..ce3e075 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -51,4 +51,6 @@ RUN export PATH="/root/.local/bin:$PATH" \
   && poetry lock \
   && poetry export -f requirements.txt --without-hashes --output requirements.txt
 
+CMD [ "/bin/bash", "-c", "cp /code/* /poetry -r && chown ${USER}:$USER -R /poetry" ]
+
 
diff --git a/README.md b/README.md
index 5fef917..49acd02 100644
--- a/README.md
+++ b/README.md
@@ -2,18 +2,24 @@
 
 Used for poetry packages management with docker
 
-required `docker` and `docker-compose`
+required `docker` and optionally `docker-compose`
 
 
-## Poetry lock for any version
+## Generate poetry lock for any version
 
-- copy `pyproject.toml` file to poetry dir
-- set `python` version the same as in `pyproject.toml` and set `poetry` versions in Dockerfile
+- copy `pyproject.toml` file to `poetry` dir
+- In Dockerfile set `python` version the same as in `pyproject.toml` and `poetry` version which will be used
 
-run 
 
+### Run from docker:
+
+```bash
+docker build --build-arg USER=$USER -t poetry-python . && docker run --rm -u $USER -v $PWD/poetry:/poetry poetry-python
+```
+
+### Or from docker-compose:
 ```bash
 docker-compose up --build
 ```
 
-script will generate `poetry.lock` and `requirements.txt` files
\ No newline at end of file
+script will generate `poetry.lock` and `requirements.txt` files in `poetry` directory
\ No newline at end of file
diff --git a/docker-compose.yml b/docker-compose.yml
index 7a5613b..75b5599 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -4,16 +4,11 @@ services:
   python:
     image: "poetry-python:latest"
     container_name: 'poetry-python'
+    user: ${USER}
     build:
       context: .
       dockerfile: Dockerfile
       args:
         - USER=${USER}
     volumes:
-      - ./poetry/:/poetry/
-    command: >
-      bash -c "
-      cp /code/* /poetry -r
-      && sleep 2
-      && chown ${USER}:$USER -R /poetry
-      "
\ No newline at end of file
+      - ./poetry/:/poetry/
\ No newline at end of file