Update 'NGINX-Installer.sh'

NGINX-Installer.sh

@@ -281,7 +281,7 @@ newaliases
 #-------------------#
 #      NETDATA      #
 #-------------------#
-if [$netdata = 1]
+if [ $netdata = 1 ]
 	then
 	bash <(curl -Ss https://my-netdata.io/kickstart.sh)
 	ufw allow 19999/tcp
@@ -293,7 +293,7 @@ fi
 #     MEMCACHED     #
 #  127.0.0.1:11211  #
 #-------------------#
-if [$memcached = 1]
+if [ $memcached = 1 ]
 	then
 	apt-get install memcached -y
 	systemctl restart memcached
@@ -304,7 +304,7 @@ fi
 #       REDIS       #
 #  127.0.0.1:6379   #
 #-------------------#
-if [$redis = 1]
+if [ $redis = 1 ]
 	then
 	apt install redis-server -y
 	sed -i 's/supervised no/supervised systemd/g' /etc/redis/redis.conf