Replace ADD with COPY to prevent side effects

Author: foarsitter

{{cookiecutter.project_slug}}/compose/local/django/Dockerfile

@@ -23,7 +23,7 @@ RUN --mount=type=cache,target=/root/.cache/uv \
     --mount=type=bind,source=uv.lock,target=uv.lock:rw \
     uv sync --no-install-project
 
-ADD . ${APP_HOME}
+COPY . ${APP_HOME}
 
 RUN --mount=type=cache,target=/root/.cache/uv \
     uv sync

{{cookiecutter.project_slug}}/compose/local/docs/Dockerfile

@@ -1,6 +1,10 @@
 # Python build stage
 FROM ghcr.io/astral-sh/uv:python3.12-bookworm-slim AS python-build-stage
 
+ARG APP_HOME=/app
+
+WORKDIR ${APP_HOME}
+
 RUN apt-get update && apt-get install --no-install-recommends -y \
   # dependencies for building Python packages
   build-essential \
@@ -10,14 +14,14 @@ RUN apt-get update && apt-get install --no-install-recommends -y \
   && apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false \
   && rm -rf /var/lib/apt/lists/*
 
-WORKDIR /app
-
 # Requirements are installed here to ensure they will be cached.
 RUN --mount=type=cache,target=/root/.cache/uv \
 #    --mount=type=bind,source=uv.lock,target=uv.lock \
     --mount=type=bind,source=pyproject.toml,target=pyproject.toml \
     uv sync --no-install-project
-ADD . /app
+
+COPY . ${APP_HOME}
+
 RUN --mount=type=cache,target=/root/.cache/uv \
     uv sync
 

{{cookiecutter.project_slug}}/compose/production/django/Dockerfile

@@ -6,7 +6,7 @@ WORKDIR ${APP_HOME}
 
 COPY ./package.json ${APP_HOME}
 RUN npm install && npm cache clean --force
-ADD . ${APP_HOME}
+COPY . ${APP_HOME}
 {%- if cookiecutter.frontend_pipeline == 'Webpack' and cookiecutter.use_whitenoise == 'n' %}
 {%- if cookiecutter.cloud_provider == 'AWS' %}
 ARG DJANGO_AWS_STORAGE_BUCKET_NAME
@@ -47,7 +47,7 @@ RUN --mount=type=cache,target=/root/.cache/uv \
 {%- if cookiecutter.frontend_pipeline in ['Gulp', 'Webpack'] %}
 COPY --from=client-builder ${APP_HOME} ${APP_HOME}
 {% else %}
-ADD . ${APP_HOME}
+COPY . ${APP_HOME}
 {%- endif %}
 
 RUN --mount=type=cache,target=/root/.cache/uv \