Merge pull request #2 from ilyaguy/master

Make debug level configurable.

Author: cagataygurturk

Dockerfile

@@ -5,9 +5,9 @@ RUN apk add --update openssh-client && rm -rf /var/cache/apk/*
 
 CMD rm -rf /root/.ssh && mkdir /root/.ssh && cp -R /root/ssh/* /root/.ssh/ && chmod -R 600 /root/.ssh/* && \
 ssh \
--vv \
+$SSH_DEBUG \
 -o StrictHostKeyChecking=no \
 -N $TUNNEL_HOST \
 -L *:$LOCAL_PORT:$REMOTE_HOST:$REMOTE_PORT \
 && while true; do sleep 30; done;
-EXPOSE 1-65535
+EXPOSE 1-65535

README.md

@@ -34,6 +34,7 @@ This Docker creates a simple SSH tunnel over a server. It is very useful when yo
         volumes:
           - $HOME/.ssh:/root/ssh:ro
         environment:
+	  SSH_DEBUG: "-v"
           TUNNEL_HOST: mysql-tunnel
           REMOTE_HOST: tunneled-sql.corporate.internal.tld
           LOCAL_PORT: 3306