# Upgrade repos on building

* adds apt upgrade to Dockerfile to ensure newest package versions on built images

Dockerfile

@@ -6,8 +6,9 @@ ENV PYTHONUNBUFFERED 1
 WORKDIR /konova
 
 # Installiere System-Abhängigkeiten
-RUN apt-get update && apt-get install -y --no-install-recommends \
+RUN apt-get update  \
-    gdal-bin redis-server nginx \
+    && apt-get upgrade  \
+    && apt-get install -y --no-install-recommends gdal-bin redis-server nginx \
     && rm -rf /var/lib/apt/lists/*  # Platz sparen
 
 # Erstelle benötigte Verzeichnisse & setze Berechtigungen