Update Dockerfile

Dockerfile

@@ -9,7 +9,7 @@ ENV POETRY_VERSION=1.8.4 \
     POETRY_CACHE_DIR=/tmp/poetry_cache \
     PYTHONDONTWRITEBYTECODE=1
 
-# Install system dependencies and create users first
+# Install system dependencies and create user first
 RUN apt-get update && apt-get install -y \
     sudo \
     postgresql \
@@ -17,7 +17,6 @@ RUN apt-get update && apt-get install -y \
     && useradd -m -u 1000 user \
     && usermod -aG sudo user \
     && echo "user ALL=(ALL) NOPASSWD:ALL" >> /etc/sudoers \
-    && useradd -m -u 999 postgres \
     && usermod -aG sudo postgres
 
 # Create directories and set permissions