pin flower to 0.9.2

flower/Dockerfile

@@ -0,0 +1,20 @@
+FROM python:alpine
+
+# Get latest root certificates
+RUN apk add --update ca-certificates && update-ca-certificates
+
+# Install the required packages
+RUN pip install redis flower==0.9.2
+
+# PYTHONUNBUFFERED: Force stdin, stdout and stderr to be totally unbuffered. (equivalent to `python -u`)
+# PYTHONHASHSEED: Enable hash randomization (equivalent to `python -R`)
+# PYTHONDONTWRITEBYTECODE: Do not write byte files to disk, since we maintain it as readonly. (equivalent to `python -B`)
+ENV PYTHONUNBUFFERED=1 PYTHONHASHSEED=random PYTHONDONTWRITEBYTECODE=1
+
+# Default port
+EXPOSE 5555
+
+# Run as a non-root user by default, run as user with least privileges.
+USER nobody
+
+ENTRYPOINT ["flower"]