diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
index bd29f099b..3c00699e0 100644
--- a/CONTRIBUTORS.md
+++ b/CONTRIBUTORS.md
@@ -45,6 +45,7 @@ information, please see the [`CONTRIBUTING.md`](CONTRIBUTING.md) file.
 | @rbarrabe | Régis Barrabé |
 | @J0hnSteel | John Koce Steel |
 | @ewsamuels | Errol Samuels |
+| @razvancrainea | Răzvan Crainea |
 <!-- to sign, include a single line above this comment containing the following text:
 | @username | First Last |
 -->
diff --git a/data/storage/mysql/setup_cgr_db.sh b/data/storage/mysql/setup_cgr_db.sh
index e15d6696b..7f01227f6 100755
--- a/data/storage/mysql/setup_cgr_db.sh
+++ b/data/storage/mysql/setup_cgr_db.sh
@@ -1,6 +1,5 @@
 #! /usr/bin/env sh
 
-
 if test $# -lt 2; then
         echo ""
         echo "setup_cgr_db.sh <db_user> <db_password> [<db_host>]"
@@ -10,20 +9,20 @@ fi
 
 host=$3
 if [ -z "$3" ]; then
-	host="localhost" 
+	host="localhost"
 fi
 
-mysql -u $1 -p$2 -h $host < create_db_with_users.sql
+DIR="$(dirname "$(readlink -f "$0")")"
+
+mysql -u $1 -p$2 -h $host < "$DIR"/create_db_with_users.sql
 cu=$?
-mysql -u $1 -p$2 -h $host -D cgrates < create_cdrs_tables.sql
+mysql -u $1 -p$2 -h $host -D cgrates < "$DIR"/create_cdrs_tables.sql
 cdrt=$?
-mysql -u $1 -p$2 -h $host -D cgrates < create_tariffplan_tables.sql
+mysql -u $1 -p$2 -h $host -D cgrates < "$DIR"/create_tariffplan_tables.sql
 tpt=$?
 
 if [ $cu = 0 ] && [ $cdrt = 0 ] && [ $tpt = 0 ]; then
-	echo ""
-	echo "\t+++ CGR-DB successfully set-up! +++"
-	echo ""
+	echo -e "\n\t+++ CGR-DB successfully set-up! +++\n"
 	exit 0
 fi
 
diff --git a/data/storage/postgres/create_db_with_users.sh b/data/storage/postgres/create_db_with_users.sh
index 199b84dcf..484290ec1 100755
--- a/data/storage/postgres/create_db_with_users.sh
+++ b/data/storage/postgres/create_db_with_users.sh
@@ -5,5 +5,5 @@
 
 sudo -u postgres dropdb -e cgrates
 sudo -u postgres dropuser -e cgrates
-sudo -u postgres psql  -c "CREATE USER cgrates password 'CGRateS.org';" 
+sudo -u postgres psql  -c "CREATE USER cgrates password 'CGRateS.org';"
 sudo -u postgres createdb -e -O cgrates cgrates
diff --git a/data/storage/postgres/setup_cgr_db.sh b/data/storage/postgres/setup_cgr_db.sh
index 79018cc25..2ae4d8830 100755
--- a/data/storage/postgres/setup_cgr_db.sh
+++ b/data/storage/postgres/setup_cgr_db.sh
@@ -3,27 +3,27 @@
 
 user=$1
 if [ -z "$1" ]; then
-	user="cgrates" 
+	user="cgrates"
 fi
 
 host=$2
 if [ -z "$2" ]; then
-	host="localhost" 
+	host="localhost"
 fi
 
-./create_db_with_users.sh
+DIR="$(dirname "$(readlink -f "$0")")"
+
+"$DIR"/create_db_with_users.sh
 
 export PGPASSWORD="CGRateS.org"
 
-psql -U $user -h $host -d cgrates -f create_cdrs_tables.sql
+psql -U $user -h $host -d cgrates -f "$DIR"/create_cdrs_tables.sql
 cdrt=$?
-psql -U $user -h $host -d cgrates -f create_tariffplan_tables.sql
+psql -U $user -h $host -d cgrates -f "$DIR"/create_tariffplan_tables.sql
 tpt=$?
 
 if [ $cdrt = 0 ] && [ $tpt = 0 ]; then
-	echo ""
-	echo "\t+++ CGR-DB successfully set-up! +++"
-	echo ""
+	echo -e "\n\t+++ CGR-DB successfully set-up! +++\n"
 	exit 0
 fi
 
diff --git a/data/tutorials/osips_async/opensips/etc/opensips/opensips.cfg b/data/tutorials/osips_async/opensips/etc/opensips/opensips.cfg
index 3733d6c60..5bfac3ee6 100644
--- a/data/tutorials/osips_async/opensips/etc/opensips/opensips.cfg
+++ b/data/tutorials/osips_async/opensips/etc/opensips/opensips.cfg
@@ -6,11 +6,10 @@
 
 ####### Global Parameters #########
 
-#debug=3
+log_level=3
 log_stderror=no
 log_facility=LOG_LOCAL0
 
-#fork=yes
 children=4
 listen=udp:lo:5060
 listen=udp:eth0:5060
@@ -18,6 +17,9 @@ listen=udp:eth1:5060
 
 auto_aliases=no
 
+# do not open more than 4096 file descriptors
+open_files_limit=4096
+
 ####### Modules Section ########
 
 #set module path
@@ -91,24 +93,12 @@ modparam("db_flatstore", "single_file", 1)
 #### ACCounting module
 loadmodule "acc.so"
 modparam("acc", "detect_direction", 1)
-#modparam("acc", "cdr_flag", "CDR")
-#modparam("acc", "evi_flag", "CDR")
-#modparam("acc", "evi_missed_flag", "CDR")
 modparam("acc", "evi_extra", "cgr_reqtype=$avp(cgr_reqtype);
 	cgr_account=$avp(cgr_account);
 	cgr_destination=$avp(cgr_destination);
 	cgr_supplier=$avp(cgr_supplier);
-        cgr_answertime=$dlg_val(atime);
+	cgr_answertime=$dlg_val(atime);
 	dialog_id=$DLG_did")
-#modparam("acc", "db_url", "flatstore:/tmp")
-#modparam("acc", "db_flag", "CDR")
-#modparam("acc", "db_missed_flag", "CDR")
-#modparam("acc", "db_table_missed_calls", "cgr_missed")
-#modparam("acc", "db_extra", "cgr_reqtype=$avp(cgr_reqtype);
-#	cgr_account=$avp(cgr_account);
-#	cgr_destination=$avp(cgr_destination);
-#	cgr_supplier=$avp(cgr_supplier);
-#	dialog_id=$DLG_did")
 
 #### CfgUtils module
 loadmodule "cfgutils.so"
@@ -138,7 +128,7 @@ startup_route {
 
 local_route {
 	if (is_method("BYE") ) {
-		#setflag(CDR);
+		# make sure a LOCAL_DISCONNECT event is triggered on local BYEs
 		acc_evi_request("LOCAL_DISCONNECT"); #FixMe
 	}
 }
diff --git a/docs/tut_opensips_installs.rst b/docs/tut_opensips_installs.rst
index 2c68ad126..8892ff2ca 100644
--- a/docs/tut_opensips_installs.rst
+++ b/docs/tut_opensips_installs.rst
@@ -9,8 +9,8 @@ OpenSIPS_
 We got OpenSIPS_ installed via following commands:
 ::
 
- apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 5F2FBB7C
- echo "deb http://apt.opensips.org jessie 2.1-releases" >>/etc/apt/sources.list
+ apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 049AD65B
+ echo "deb http://apt.opensips.org jessie 2.2-releases" >>/etc/apt/sources.list
  apt-get update
  apt-get install opensips opensips-json-module opensips-restclient-module