Fix missing ca-certificates dependency inside Docker container for Dy…

…namoDB

Dockerfile

@@ -31,7 +31,7 @@ WORKDIR /backend
 
 RUN apt-get update && \
  apt-get install --no-install-recommends -qq -y \
- libssl-dev && \
+ libssl-dev ca-certificates && \
  rm -fr /var/lib/apt/lists/*
 
 RUN mkdir static