Is reverse proxy still required between AWS ALB and application server?

Context Web application with application server, i.e. Ruby on Rails with puma. Running within a container on AWS ECS with Fargate. Traffic is routed by AWS Application Load Balancer directly to application server running within container. Question Is reverse proxy still required between ALB and application itself, i.e. as sidecar container? What would be the…

Docker install on clean Debian 10 causes error

After installing Docker 19.03 on a clean updated Debian 4.19.67 I am experiencing some problems with the package managers apt/aptitude. Interestingly, the docker installation is working fine, even though the installation ended on the same error note. When I now run apt-get upgrade (post update) as root, I get the following response: [email protected]:/home/sdittmar# apt-get upgrade…