Merge pull request #1944 from drwetter/docker_3.0

Docker updates

Author: drwetter

Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.11
+FROM alpine:3.12
 
 RUN apk update && \
     apk upgrade && \

Dockerfile.md

@@ -34,13 +34,13 @@ docker run --rm -t mytestssl -p --header example.com
 
 ### From dockerhub
 
-You can pull the image from dockerhub and run:
+You can pull the image from dockerhub and e.g run:
 
 ```
-docker run --rm -t drwetter/testssl.sh:3.0 --fs example.com
+docker run --rm -t drwetter/testssl.sh:3.0 --protocols --server-preference example.com
 ```
 
-Other tags supported are: ``3.1dev`` and ``latest``. They  the same, i.e. the rolling release. ``3.0`` is the latest stable version from git which might have a few improvements (see git log) over the released 3.0.X.
+Other tags supported are: ``3.1dev`` and ``latest``. They are the same, i.e. the rolling release. ``3.0`` is the latest stable version from git which might have a few improvements (see git log) over the released 3.0.X.
 
 ``docker run --rm -t drwetter/testssl.sh:3.0 example.com``.
 

Readme.md

@@ -47,9 +47,9 @@ Update notification here or @ [twitter](https://twitter.com/drwetter).
 
 You can download testssl.sh by cloning this git repository:
 
-    git clone --depth 1 https://github.com/drwetter/testssl.sh.git
+    git clone --depth 1 https://github.com/drwetter/testssl.sh.git --branch 3.0
 
-and checkout the 3.0 branch. For the stable version help yourself by downloading the [ZIP](https://codeload.github.com/drwetter/testssl.sh/zip/3.0.4) or [tar.gz](https://codeload.github.com/drwetter/testssl.sh/tar.gz/3.0.4) archive. Just ``cd`` to the directory created (=INSTALLDIR) and run it off there.
+For the stable version help yourself by downloading the [ZIP](https://codeload.github.com/drwetter/testssl.sh/zip/3.0.5) or the lastest testssl-3.0.X.tar.gz from [https://testssl.sh](https://testssl.sh/) archive. Just ``cd`` to the directory created (=INSTALLDIR) and run it off there.
 
 #### Docker