diff --git a/.circleci/config.yml b/.circleci/config.yml
index ec55d13..b927513 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -14,7 +14,6 @@ jobs:
       - run:
           name: install dependencies
           command: |
-            cd generator
             curl -LsSf https://astral.sh/uv/install.sh | sh
             uv sync --frozen --compile-bytecode
             echo ". ~/repo/.venv/bin/activate" >> $BASH_ENV
@@ -53,8 +52,7 @@ jobs:
       - run:
           name: build docker image
           command: |
-            cd generator
-            docker buildx build --progress plain --push --platform ${BUILD_PLATFORMS} --tag bitcart/docker-compose-generator:latest \
+            docker buildx build -f generator/Dockerfile --progress plain --push --platform ${BUILD_PLATFORMS} --tag bitcart/docker-compose-generator:latest \
             --tag ghcr.io/bitcart/docker-compose-generator:latest .
 
 workflows:
diff --git a/.coveragerc b/.coveragerc
deleted file mode 100644
index e89167b..0000000
--- a/.coveragerc
+++ /dev/null
@@ -1,8 +0,0 @@
-[run]
-source = .
-omit =
-    *__main__.py,
-    generator/tests/**,
-    venv/**,
-    env/**,
-    *__init__.py
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 890fa2e..69ff6fd 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -4,7 +4,7 @@ repos:
     hooks:
       - id: check-merge-conflict
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.8.3
+    rev: v0.8.4
     hooks:
       - id: ruff
       - id: ruff-format
diff --git a/build.sh b/build.sh
index 70ab9b6..7b91545 100755
--- a/build.sh
+++ b/build.sh
@@ -3,7 +3,7 @@ set -e
 
 : "${BITCARTGEN_DOCKER_IMAGE:=bitcart/docker-compose-generator}"
 if [ "$BITCARTGEN_DOCKER_IMAGE" == "bitcart/docker-compose-generator:local" ]; then
-    docker build generator --tag $BITCARTGEN_DOCKER_IMAGE
+    docker build -f generator/Dockerfile . --tag $BITCARTGEN_DOCKER_IMAGE
 else
     set +e
     docker pull $BITCARTGEN_DOCKER_IMAGE
diff --git a/generator/Dockerfile b/generator/Dockerfile
index d644228..ae99a63 100644
--- a/generator/Dockerfile
+++ b/generator/Dockerfile
@@ -1,10 +1,12 @@
 FROM python:3.11-alpine
 COPY --from=ghcr.io/astral-sh/uv:latest /uv /uvx /bin/
 LABEL org.bitcart.image=docker-compose-generator
-COPY . /app/generator
 WORKDIR /app
+COPY pyproject.toml uv.lock /app/
+COPY generator /app/generator
 ENV UV_COMPILE_BYTECODE=1
 ENV UV_NO_CACHE=1
 ENV UV_NO_SYNC=1
 RUN uv sync --frozen --no-dev
+ENV PATH="/app/.venv/bin:$PATH"
 ENTRYPOINT [ "python3", "-m", "generator"]
diff --git a/pyproject.toml b/pyproject.toml
index 642bdd3..b1a1eb3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,2 +1,12 @@
 [tool.uv.workspace]
 members = ["generator"]
+
+[tool.coverage.run]
+source = ["."]
+omit = [
+    "*__main__.py",
+    "generator/tests/**",
+    "venv/**",
+    "env/**",
+    "*__init__.py",
+]