diff --git a/installer/ga_install.sh b/installer/ga_install.sh
old mode 100644
new mode 100755
diff --git a/installer/ga_install_prereq.sh b/installer/ga_install_prereq.sh
old mode 100644
new mode 100755
diff --git a/installer/ga_setup.sh b/installer/ga_setup.sh
old mode 100644
new mode 100755
index 47d0aec..f3cc871
--- a/installer/ga_setup.sh
+++ b/installer/ga_setup.sh
@@ -6,11 +6,17 @@ cd /var/www/ga
 
 whiptail --msgbox "Configuring broadcaster and lighthouse" 7 44
 cp .env .env.bak
-awk '/BROADCAST_DRIVER/{sub(/=.*/, "=redis"); print "LIGHTHOUSE_BROADCASTER=echo"; print "LIGHTHOUSE_CACHE_TTL=200"}{print $0}' .env > "$tmp" && mv "$tmp" .env
+awk '/BROADCAST_DRIVER/{sub(/=.*/, "=redis"); print $0; print "LIGHTHOUSE_BROADCASTER=echo"; print "LIGHTHOUSE_CACHE_TTL=200"; next}{print $0}' .env > "$tmp" && mv "$tmp" .env
 if [ $? != 0 ]; then
   echo -e "\033[0;31mCould not set GermanAirlines specific env variables"
   exit 1
 fi
+awk '/REDIS_PORT=*/{print $0; print "REDIS_PREFIX="; next}{print $0}' .env > "$tmp" && mv "$tmp" .env
+if [ $? != 0 ]; then
+  echo -e "\033[0;31mCould not set GermanAirlines specific env variables"
+  exit 1
+fi
+
 
 cd config
 
diff --git a/installer/install.sh b/installer/install.sh
old mode 100644
new mode 100755
index 37699db..a5dd44e
--- a/installer/install.sh
+++ b/installer/install.sh
@@ -1,8 +1,8 @@
 #!/bin/bash
 
 if [ "$(id -u)" != 0 ]; then
-	echo -e "\033[0;31mThis script must be run with root privileges"
-    exit 1
+  echo -e "\033[0;31mThis script must be run with root privileges"
+  exit 1
 fi
 
 ./october_install_prereq.sh
diff --git a/installer/laravel-echo-server-install.sh b/installer/laravel-echo-server-install.sh
old mode 100644
new mode 100755
diff --git a/installer/october_install_prereq.sh b/installer/october_install_prereq.sh
old mode 100644
new mode 100755
diff --git a/installer/october_setup.sh b/installer/october_setup.sh
old mode 100644
new mode 100755