Merge pull request #4 from hellofresh/fix/python-sni-apt-key

Switch to ubuntu keyserver because of python2 SNI issue

Author: zeelax

tasks/install/debian.yml

@@ -2,7 +2,7 @@
 
 # RabbitMQ official install
 - name: "add the official rabbitmq repository's key"
-  apt_key: url=https://www.rabbitmq.com/rabbitmq-release-signing-key.asc
+  apt_key: url=https://keyserver.ubuntu.com/pks/lookup?op=get&fingerprint=on&search=0x6B73A36E6026DFCA
   when: not rabbitmq_os_package
 
 - name: add the official rabbitmq repository