Add guacd.conf req for 1.4.0

Above fix should resolve the issue #208 and #207

guac-upgrade.sh

@@ -197,6 +197,13 @@ for file in /etc/guacamole/extensions/guacamole-auth-duo*.jar; do
     fi
 done
 
+# Create guacd.conf file required for 1.4.0
+echo -e "${BLUE}Create guacd.conf file...${NC}"
+cat>/etc/guacamole/guacd.conf
+echo'[server]'>/etc/guacamole/guacd.conf
+echo'bind_host = 0.0.0.0'/etc/guacamole/guacd.conf
+echo'bind_port = 4822'/etc/guacamole/guacd.conf
+
 # Start tomcat and Guacamole
 echo -e "${BLUE}Starting tomcat and guacamole...${NC}"
 service ${TOMCAT} start