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Dockerfile

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+FROM surnet/alpine-wkhtmltopdf:3.21.2-0.12.6-full as wkhtmltopdf 
+FROM python:3.10-alpine
+WORKDIR /code
+ENV FLASK_APP=app.py
+ENV FLASK_RUN_HOST=0.0.0.0
+RUN apk add --no-cache gcc musl-dev linux-headers git
+
+#WKHTMLTOPDFNEEDS
+RUN apk add --no-cache \
+    libstdc++ \
+    libx11 \
+    libxrender \
+    libxext \
+    libssl3 \
+    ca-certificates \
+    fontconfig \
+    freetype \
+    ttf-dejavu \
+    ttf-droid \
+    ttf-freefont \
+    ttf-liberation \
+    # more fonts
+  && apk add --no-cache --virtual .build-deps \
+    msttcorefonts-installer \
+  # Install microsoft fonts
+  && update-ms-fonts \
+  && fc-cache -f \
+  # Clean up when done
+  && rm -rf /tmp/* \
+  && apk del .build-deps
+COPY --from=wkhtmltopdf /bin/wkhtmltopdf /bin/wkhtmltopdf
+COPY --from=wkhtmltopdf /bin/wkhtmltoimage /bin/wkhtmltoimage
+COPY setup.cfg setup.cfg 
+COPY pyproject.toml pyproject.toml 
+COPY src src
+RUN pip install --upgrade pip
+RUN pip install -e .
+EXPOSE 8081
+
+CMD ["gunicorn", "-w", "10", "-k", "aiohttp.worker.GunicornWebWorker", "snek.gunicorn:app","--bind","0.0.0.0:8081"]