Dockerfile and readme updates

Dockerfile

@@ -1,5 +1,5 @@
 FROM perl:5-slim
-LABEL maintainer="Mostafa Hussein <[email protected]>"
+LABEL author="Mostafa Hussein <[email protected]>"
 COPY . /home/joomscan
 WORKDIR /home/joomscan
 RUN adduser joomscan --disabled-password --disabled-login --gecos "" --no-create-home --home /home/joomscan && chown joomscan:joomscan /home/joomscan -R

README.md

@@ -38,11 +38,17 @@ Automated ...<br>
     cd joomscan
     perl joomscan.pl
 
-For Docker installation
+For Docker installation and usage
 
     # Build the docker image
     docker build -t rezasp/joomscan .
 
+    # Run a new docker container with reports directory mounted at the host
+    docker run -v /path/to/reports:/home/joomscan/reports --name joomscan_cli rezasp/joomscan
+
+    # For accessing the docker container you can run the following command
+    docker run -v /path/to/reports:/home/joomscan/reports --name joomscan_cli --entrypoint /bin/bash rezasp/joomscan
+
 # JOOMSCAN ARGUMENTS
 
     Usage:	joomscan.pl [options]