nohup barak in INSTALL; echo commands

INSTALL/README.md

@@ -21,7 +21,7 @@ WARNING: THIS STEP WILL GIVE CONTROL OF THE CURRENT USER TO THE DEV TEAM.
 
     go get -u github.com/tendermint/tendermint/cmd/barak # get+update
     go install github.com/tendermint/tendermint/cmd/barak # install
-    cat $GOPATH/src/github.com/tendermint/tendermint/cmd/barak/seed0 | barak
+    nohup barak -options-file="$GOPATH/src/github.com/tendermint/tendermint/cmd/barak/seed0" &
 
 ### Install/Update Tendermint
 

INSTALL/install_env.sh

@@ -28,6 +28,7 @@ apt-get install -y make screen gcc git mercurial libc6-dev pkg-config libgmp-dev
 
 # set up firewall
 echo "ENABLE FIREWALL ..."
+set -x
 # white list ssh access 
 for ip in "${WHITELIST[@]}"; do
 	ufw allow from $ip to any port $SSH_PORT
@@ -40,7 +41,9 @@ for port in "${OPEN_PORTS[@]}"; do
 	ufw allow $port
 done
 # apply
-ufw enable
+ufw --force enable
+set +x
+# set up firewall END
 
 # watch the logs and have them emailed to me
 # apt-get install -y logwatch