Rework Docker files & scripts

docker/README.md

@@ -0,0 +1,28 @@
+# Docker instructions
+
+*Note:* Dockerfiles are only provided for Debian-like distributions so far.
+
+## Configure image building:
+
+Uncomment the distribution reference you want to use, in top section in
+`debian-distros/Dockerfile`.
+
+## Build the image:
+
+`cd debian-distros`
+`./docker_build.sh`
+
+## Run the container, and start ssldump inside the container:
+
+`./docker_run.sh`
+`(in container) sudo ssldump -n -i eth0 -j -AH`
+
+## Mirror traffic to container
+
+Outside of the container, adjust local interface name and container IP address
+in `mirror_traffic_to_container.sh`.
+
+Then mirror local traffic to ssldump container:
+
+`./mirror_traffic_to_container.sh`
+