Update EE backend dockerfile (#1420)

* Update EE backend dockerfile

* missing library

enterprise/backend/Dockerfile

@@ -1,38 +1,57 @@
-# syntax=docker/dockerfile:1
-# Based on https://docs.docker.com/samples/django/
-
-FROM python:3.12-alpine
-ENV PYTHONUNBUFFERED=1
-ENV PYTHONDONTWRITEBYTECODE=1
-
-ENV POETRY_NO_INTERACTION=1 \
-    POETRY_VIRTUALENVS_IN_PROJECT=1 \
-    POETRY_VIRTUALENVS_CREATE=1 \
-    POETRY_CACHE_DIR=/tmp/poetry_cache
-
-ENV DJANGO_SETTINGS_MODULE=enterprise_core.settings
+FROM python:3.12-slim
+ENV PYTHONUNBUFFERED=1 \
+   PYTHONDONTWRITEBYTECODE=1 \
+   POETRY_NO_INTERACTION=1 \
+   POETRY_VIRTUALENVS_IN_PROJECT=1 \
+   POETRY_VIRTUALENVS_CREATE=1 \
+   POETRY_CACHE_DIR=/tmp/poetry_cache \
+   DJANGO_SETTINGS_MODULE=enterprise_core.settings
 
 WORKDIR /code
 
-# Configure locales
-RUN apk update
-RUN apk add --no-cache bash yaml-cpp
-RUN apk add --no-cache py3-cffi libc-dev libffi-dev gcc python3-dev glib pango cairo
-RUN apk add --no-cache musl musl-utils musl-locales tzdata lang
-RUN apk add --no-cache gettext fontconfig ttf-freefont font-noto terminus-font
-RUN apk add --no-cache file-dev gcc g++ zlib-dev make python3-dev py3-numpy jpeg-dev
+RUN apt-get update && apt-get install -y \
+   libyaml-cpp-dev \
+   libffi-dev \
+   libglib2.0-0 \
+   pango1.0-0 \
+   libcairo2 \
+   locales \
+   tzdata \
+   gettext \
+   fontconfig \
+   fonts-freefont-ttf \
+   build-essential \
+   python3-dev \
+   python3-numpy \
+   libjpeg-dev \
+   zlib1g-dev \
+   libmagic1 \
+   && apt-get clean \
+   && rm -rf /var/lib/apt/lists/* \
+   && locale-gen en_US.UTF-8 \
+   && locale-gen ar_SA.UTF-8 \
+   && locale-gen fr_FR.UTF-8 \
+   && locale-gen pt_PT.UTF-8 \
+   && locale-gen es_ES.UTF-8 \
+   && locale-gen de_DE.UTF-8 \
+   && locale-gen nl_NL.UTF-8 \
+   && locale-gen it_IT.UTF-8 \
+   && locale-gen pl_PL.UTF-8 \
+   && locale-gen ro_RO.UTF-8 \
+   && locale-gen hi_IN.UTF-8 \
+   && locale-gen ur_PK.UTF-8 \
+   && locale-gen cs_CZ.UTF-8 \
+   && locale-gen sv_SE.UTF-8 \
+   && locale-gen id_ID.UTF-8 \
+   && pip install --no-cache-dir --upgrade pip poetry==2.0.1
+
+COPY backend/pyproject.toml backend/poetry.lock ./
+RUN poetry install --no-root \
+   && rm -rf $POETRY_CACHE_DIR
 
 COPY backend /code/
 COPY enterprise/backend/enterprise_core /code/enterprise_core
 COPY backend/startup.sh /code/
-COPY backend/pyproject.toml /code/
-COPY backend/poetry.lock /code/
-
-RUN pip install --upgrade pip && \
-    pip install poetry==2.0.1
-
-RUN poetry install
-RUN rm -rf $POETRY_CACHE_DIR
 
-ENTRYPOINT ["poetry", "run",  "bash", "startup.sh"]
 EXPOSE 8000
+ENTRYPOINT ["poetry", "run", "bash", "startup.sh"]