# Docker enhancements

* optimizes nginx.conf
   * better proxy pipelining
* optimizes Dockerfile
   * smaller resulting image
   * faster rebuilding due to reusing of existing layers
* optimizes docker-entrypoint.sh
   * better startup performance
   * better compatibility with docker engine

Dockerfile

@@ -1,27 +1,36 @@
+# Nutze ein schlankes Python-Image
 FROM python:3.11-slim-bullseye
+
 ENV PYTHONUNBUFFERED 1
 
 WORKDIR /konova
 
-# Install some dependencies
-RUN apt update
-RUN apt install -y gdal-bin redis-server nginx
+# Installiere System-Abhängigkeiten
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    gdal-bin redis-server nginx \
+    && rm -rf /var/lib/apt/lists/*  # Platz sparen
 
-# Copy requirements file into workspace and install all dependencies
+# Erstelle benötigte Verzeichnisse & setze Berechtigungen
+RUN mkdir -p /var/log/nginx /var/log/gunicorn /var/lib/nginx /tmp/nginx_client_body \
+    && touch /var/log/nginx/access.log /var/log/nginx/error.log \
+    && chown -R root:root /var/log/nginx /var/lib/nginx /tmp/nginx_client_body
+
+# Kopiere und installiere Python-Abhängigkeiten
 COPY ./requirements.txt /konova/
-RUN pip install --upgrade pip
-RUN pip install -r requirements.txt
+RUN pip install --upgrade pip && pip install --no-cache-dir -r requirements.txt
 
-# Remove nginx default configuration and replace with own configuration
-RUN rm /etc/nginx/sites-enabled/default
+# Entferne Standard-Nginx-Site und ersetze sie durch eigene Config
+RUN rm -rf /etc/nginx/sites-enabled/default
 COPY ./nginx.conf /etc/nginx/conf.d
 
-# Create log folders
-RUN mkdir /var/log/gunicorn
-
-# Copy rest of project into workspace
+# Kopiere restliche Projektdateien
 COPY . /konova/
 
-# Move static files in designated folder
-RUN python manage.py collectstatic  --noinput
+# Sammle statische Dateien
+RUN python manage.py collectstatic --noinput
 
+# Exponiere Ports
+#EXPOSE 80 6379 8000
+
+# Setze Entrypoint
+ENTRYPOINT ["/konova/docker-entrypoint.sh"]