4.0.1 - fixes

mail-api/Dockerfile

@@ -1,8 +1,17 @@
+ARG APP_VERSION=4.0.1
+
 FROM python:3.12-slim
+ARG APP_VERSION
 
 WORKDIR /app
+ENV APP_VERSION=${APP_VERSION}
+ENV TZ=Pacific/Auckland
+LABEL org.opencontainers.image.version="${APP_VERSION}"
 
 COPY requirements.txt .
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends tzdata \
+    && rm -rf /var/lib/apt/lists/*
 RUN pip install --no-cache-dir -r requirements.txt
 
 COPY main.py .