diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..5f752b1
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,87 @@
+# Git
+.git
+.gitignore
+.gitattributes
+
+
+# CI
+.codeclimate.yml
+.travis.yml
+.taskcluster.yml
+
+# Docker
+docker-compose.yml
+Dockerfile
+.docker
+.dockerignore
+
+# Byte-compiled / optimized / DLL files
+**/__pycache__/
+**/*.py[cod]
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+env/
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+*.egg-info/
+.installed.cfg
+*.egg
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.coverage
+.cache
+nosetests.xml
+coverage.xml
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+target/
+
+# PyCharm
+.idea
+
+# Python mode for VIM
+.ropeproject
+**/.ropeproject
+
+# Vim swap files
+**/*.swp
+
+# VS Code
+.vscode/
+
+.flake8
+.pre-commit-config.yaml
\ No newline at end of file
diff --git a/.flake8 b/.flake8
new file mode 100644
index 0000000..92773e3
--- /dev/null
+++ b/.flake8
@@ -0,0 +1,5 @@
+[flake8]
+ignore = E203, E266, E501, W503, F403, F401, E402
+max-line-length = 119
+max-complexity = 18
+select = B,C,E,F,W,T4,B9
\ No newline at end of file
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
new file mode 100644
index 0000000..36e8cf2
--- /dev/null
+++ b/.pre-commit-config.yaml
@@ -0,0 +1,32 @@
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.6.0
+    hooks:
+    -   id: check-merge-conflict
+  - repo: https://github.com/PyCQA/autoflake
+    rev: v2.3.1
+    hooks:
+      - id: autoflake
+        args:
+          - "--in-place"
+          - "--remove-duplicate-keys"
+          - "--remove-unused-variables"
+          - "--remove-all-unused-imports"
+  - repo: https://github.com/pre-commit/mirrors-isort
+    rev: v5.10.1
+    hooks:
+      - id: isort
+        args: ["--profile", "black"]
+  - repo: https://github.com/ambv/black
+    rev: 24.4.2
+    hooks:
+      - id: black
+        args:
+          - "--line-length=119"
+  - repo: https://github.com/PyCQA/flake8
+    rev: 7.1.0
+    hooks:
+      - id: flake8
+
+default_language_version:
+  python: python3.12
\ No newline at end of file
diff --git a/README.md b/README.md
index 189a948..de0c336 100644
--- a/README.md
+++ b/README.md
@@ -1,13 +1,12 @@
 # simpliest django(uvicorn)+postgresql+fastapi+redis+nginx docker-compose (ready for production and dev)
-
+## How to use
 To run:
 `docker-compose up -d`
 
 Site available on 8000 port.
 
 You can make any changes in code, they will appear automatically. If you want to execute something with manage.py use:
-
-```
+```sh
 docker-compose exec app python3 manage.py migrate
 docker-compose exec app python3 manage.py makemigrations
 docker-compose exec app python3 manage.py update_admin admin adminpass # create superuser
@@ -20,3 +19,25 @@ Example task [task_example.py](src/application/tasks/task_example.py)
 Example register task [__init__.py](src/application/tasks/__init__.py)
 
 Example send task [send_task.py](src/application/management/commands/send_task.py)
+
+## Install formatting
+**Features**
+- check for unsolved merge conflicts
+- black formatting
+- sort imports
+- remove unused variables, imports, duplicates
+- flake8 verification
+
+It executes on **every** commit
+```sh
+pip install pre-commit flake8 black
+pre-commit install
+```
+Apply for all files in current directory:
+```sh
+pre-commit run --all-files
+```
+If there is PEP8 errors, commit will be forbidden. To force commit use flag --no-verify:
+```sh
+git commit --no-verify ...
+```