diff --git a/conf/app.src b/conf/app.src
index 48d20bb..3adfa03 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,7 +1,7 @@
-SOURCE_URL=https://releases.rocket.chat/latest/download
-SOURCE_SUM=c77aeed2a5eda4a3e9dfde8cfb742f32138638a3a44d0e9e38005992fcadb45b
+SOURCE_URL=https://releases.rocket.chat/${ROCKETCHAT_VERSION}/download
+SOURCE_SUM= ${ROCKETCHAT_SHASUM}
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
-SOURCE_FILENAME=rocket.chat-3.16.0.tgz
+SOURCE_FILENAME=rocket.chat-${ROCKETCHAT_VERSION}.tgz
 SOURCE_EXTRACT=true
\ No newline at end of file
diff --git a/scripts/_common.sh b/scripts/_common.sh
index 157327b..4b7674f 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -4,6 +4,10 @@
 # COMMON VARIABLES
 #=================================================
 
+
+ROCKETCHAT_VERSION=3.16.0
+ROCKETCHAT_SHASUM=c77aeed2a5eda4a3e9dfde8cfb742f32138638a3a44d0e9e38005992fcadb45b
+
 nodejs_version=12
 
 # dependencies used by the app
diff --git a/scripts/install b/scripts/install
index f144bd9..d09941d 100644
--- a/scripts/install
+++ b/scripts/install
@@ -122,7 +122,7 @@ ynh_script_progression --message="Building $app... (this will take some time and
 
 pushd $final_path/programs/server
  	ynh_use_nodejs
- 	npm install -g inherits n
+ 	#npm install -g inherits n
  	ynh_exec_as $app env $ynh_node_load_PATH npm install
 
 	#export MONGO_URL='mongodb://$db_user:$db_pwdd@host:27017/$db_name'
@@ -159,9 +159,6 @@ ynh_script_progression --message="Starting a systemd service..." --weight=2
 
 # Start a systemd service
 ynh_systemd_action --service_name=$app --action=start --log_path=systemd #--line_match="HTTP Server listening"
-ynh_systemd_action --service_name=mongod --action=start --log_path=systemd
-
-#mongo --eval "printjson(rs.initiate())"
 
 #=================================================
 # SETUP SSOWAT