expected unary operator + add nginx reload to ERR trap

2.Common_services/7.letsencrypt/0_setup.sh

@@ -15,7 +15,7 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-trap "cp /tmp/{mediaserver-msuser.conf,skyreach.conf,msmonitor.conf} /etc/nginx/sites-available/; exit 255" ERR
+trap "cp /tmp/{mediaserver-msuser.conf,skyreach.conf,msmonitor.conf} /etc/nginx/sites-available/; nginx -t && service nginx reload; exit 255" ERR
 source /root/envsetup/global-conf.sh
 LE_DIR="/etc/letsencrypt/live/"
 
@@ -60,13 +60,13 @@ sed -i s/#rewrite/rewrite/ mediaserver-msuser.conf skyreach.conf msmonitor.conf
 
 # CHECK CERTS PRESENCE & EDIT NGINX CONFIG
 set +e
-[ -f ${LE_DIR}/${MS_SERVER_NAME}/{fullchain.pem,privkey.pem} ] && \
+[ -f ${LE_DIR}/${MS_SERVER_NAME}/fullchain.pem ] && \
 	sed -i s/#ssl_certificate/ssl_certificate/g mediaserver-msuser.conf
 
-[ -f ${LE_DIR}/${CM_SERVER_NAME}/{fullchain.pem,privkey.pem} ] && \
+[ -f ${LE_DIR}/${CM_SERVER_NAME}/fullchain.pem ] && \
 	sed -i s/#ssl_certificate/ssl_certificate/g skyreach.conf
 
-[ -f ${LE_DIR}/${MONITOR_SERVER_NAME}/{fullchain.pem,privkey.pem} ] && \
+[ -f ${LE_DIR}/${MONITOR_SERVER_NAME}/fullchain.pem ] && \
 	sed -i s/#ssl_certificate/ssl_certificate/g msmonitor.conf
 
 # RELOAD NGINX IF CONF IS CORRECT