diff --git a/3.8.3/Dockerfile b/3.8.3/Dockerfile
new file mode 100644
index 0000000..252e32d
--- /dev/null
+++ b/3.8.3/Dockerfile
@@ -0,0 +1,24 @@
+FROM tomcat:8.5-jdk8
+
+ENV GN_FILE geonetwork.war
+ENV DATA_DIR=$CATALINA_HOME/webapps/geonetwork/WEB-INF/data
+ENV JAVA_OPTS="-Djava.security.egd=file:/dev/./urandom -Djava.awt.headless=true -server -Xms512m -Xmx2024m -XX:NewSize=512m -XX:MaxNewSize=1024m -XX:+UseConcMarkSweepGC"
+
+#Environment variables
+ENV GN_VERSION 3.8.3
+ENV GN_DOWNLOAD_MD5 0d05c65aa4ac67fea90fa74f947822d6
+
+WORKDIR $CATALINA_HOME/webapps
+
+RUN curl -fSL -o $GN_FILE \
+     https://sourceforge.net/projects/geonetwork/files/GeoNetwork_opensource/v${GN_VERSION}/geonetwork.war/download && \
+     echo "$GN_DOWNLOAD_MD5 *$GN_FILE" | md5sum -c && \
+     mkdir -p geonetwork && \
+     unzip -e $GN_FILE -d geonetwork && \
+     rm $GN_FILE
+
+#Set geonetwork data dir
+COPY ./docker-entrypoint.sh /entrypoint.sh
+ENTRYPOINT ["/entrypoint.sh"]
+
+CMD ["catalina.sh", "run"]
diff --git a/3.8.3/docker-entrypoint.sh b/3.8.3/docker-entrypoint.sh
new file mode 100755
index 0000000..57f3672
--- /dev/null
+++ b/3.8.3/docker-entrypoint.sh
@@ -0,0 +1,12 @@
+#!/bin/bash
+set -e
+
+if [ "$1" = 'catalina.sh' ]; then
+
+	mkdir -p "$DATA_DIR"
+
+	#Set geonetwork data dir
+	export CATALINA_OPTS="$CATALINA_OPTS -Dgeonetwork.dir=$DATA_DIR"
+fi
+
+exec "$@"
\ No newline at end of file
diff --git a/3.8.3/postgres/Dockerfile b/3.8.3/postgres/Dockerfile
new file mode 100644
index 0000000..e15db3b
--- /dev/null
+++ b/3.8.3/postgres/Dockerfile
@@ -0,0 +1,16 @@
+FROM geonetwork:3.8.3
+
+RUN apt-get update && apt-get install -y postgresql-client && \
+    rm -rf /var/lib/apt/lists/*
+
+#Set PostgreSQL as default GN DB
+RUN sed -i -e 's#<import resource="../config-db/h2.xml"/>#<!--<import resource="../config-db/h2.xml"/> -->#g' $CATALINA_HOME/webapps/geonetwork/WEB-INF/config-node/srv.xml && \
+sed -i -e 's#<!--<import resource="../config-db/postgres.xml"/>-->#<import resource="../config-db/postgres.xml"/>#g' $CATALINA_HOME/webapps/geonetwork/WEB-INF/config-node/srv.xml
+
+COPY ./jdbc.properties $CATALINA_HOME/webapps/geonetwork/WEB-INF/config-db/jdbc.properties
+
+#Initializing database & connection string for GN
+COPY ./docker-entrypoint.sh /entrypoint.sh
+ENTRYPOINT ["/entrypoint.sh"]
+
+CMD ["catalina.sh", "run"]
diff --git a/3.8.3/postgres/docker-entrypoint.sh b/3.8.3/postgres/docker-entrypoint.sh
new file mode 100755
index 0000000..527c8f2
--- /dev/null
+++ b/3.8.3/postgres/docker-entrypoint.sh
@@ -0,0 +1,55 @@
+#!/bin/bash
+set -e
+
+if [ "$1" = 'catalina.sh' ]; then
+
+	
+	if [ ! -d "$DATA_DIR" ]; then
+		echo "$Data directory '$DATA_DIR' does not exist. Creating it..."
+		mkdir -p "$DATA_DIR"
+	fi
+
+	#Set geonetwork data dir
+	export CATALINA_OPTS="$CATALINA_OPTS -Dgeonetwork.dir=$DATA_DIR"
+
+	#Setting host (use $POSTGRES_DB_HOST if it's set, otherwise use "postgres")
+	db_host="${POSTGRES_DB_HOST:-postgres}"
+	echo "db host: $db_host"
+
+	#Setting port
+	db_port="${POSTGRES_DB_PORT:-5432}"
+	echo "db port: $db_port"
+
+	if [ -z "$POSTGRES_DB_USERNAME" ] || [ -z "$POSTGRES_DB_PASSWORD" ]; then
+		echo >&2 "you must set POSTGRES_DB_USERNAME and POSTGRES_DB_PASSWORD"
+		exit 1
+	fi
+
+	db_gn="${POSTGRES_DB_NAME:-geonetwork}"
+
+	#Create databases, if they do not exist yet (http://stackoverflow.com/a/36591842/433558)
+	echo  "$db_host:$db_port:*:$POSTGRES_DB_USERNAME:$POSTGRES_DB_PASSWORD" > ~/.pgpass
+	chmod 0600 ~/.pgpass
+	if psql -h "$db_host" -U "$POSTGRES_DB_USERNAME" -p "$db_port" -tqc "SELECT 1 FROM pg_database WHERE datname = '$db_gn'" | grep -q 1; then
+		echo "Database '$db_gn' exists; skipping createdb"
+	elif psql -h "$db_host" -U "$POSTGRES_DB_USERNAME" -p "$db_port" -d "$db_gn" -tqc "SELECT 1 FROM pg_database WHERE datname = '$db_gn'" | grep -q 1;then
+		echo "Database '$db_gn' already exist; skipping database creation"
+	else
+		echo "Database '$db_gn' doesn't exist. Creating it..."
+		createdb -h "$db_host" -U "$POSTGRES_DB_USERNAME" -p "$db_port" -O "$POSTGRES_DB_USERNAME" "$db_gn"
+	fi
+	rm ~/.pgpass
+
+	#Write connection string for GN
+	sed -ri '/^jdbc[.](username|password|database|host|port)=/d' "$CATALINA_HOME"/webapps/geonetwork/WEB-INF/config-db/jdbc.properties
+	echo "jdbc.username=$POSTGRES_DB_USERNAME" >> "$CATALINA_HOME"/webapps/geonetwork/WEB-INF/config-db/jdbc.properties
+	echo "jdbc.password=$POSTGRES_DB_PASSWORD" >> "$CATALINA_HOME"/webapps/geonetwork/WEB-INF/config-db/jdbc.properties
+	echo "jdbc.database=$db_gn" >> "$CATALINA_HOME"/webapps/geonetwork/WEB-INF/config-db/jdbc.properties
+	echo "jdbc.host=$db_host" >> "$CATALINA_HOME"/webapps/geonetwork/WEB-INF/config-db/jdbc.properties
+	echo "jdbc.port=$db_port" >> "$CATALINA_HOME"/webapps/geonetwork/WEB-INF/config-db/jdbc.properties
+
+	#Fixing an hardcoded port on the connection string (bug fixed on development branch)
+	sed -i -e 's#5432#${jdbc.port}#g' $CATALINA_HOME/webapps/geonetwork/WEB-INF/config-db/postgres.xml
+fi
+
+exec "$@"
diff --git a/3.8.3/postgres/jdbc.properties b/3.8.3/postgres/jdbc.properties
new file mode 100644
index 0000000..00a8ba1
--- /dev/null
+++ b/3.8.3/postgres/jdbc.properties
@@ -0,0 +1,17 @@
+jdbc.basic.removeAbandoned=true
+jdbc.basic.removeAbandonedTimeout=120
+jdbc.basic.logAbandoned=true
+jdbc.basic.maxActive=33
+jdbc.basic.maxIdle=${jdbc.basic.maxActive}
+jdbc.basic.initialSize=${jdbc.basic.maxActive}
+jdbc.basic.maxWait=200
+jdbc.basic.testOnBorrow=true
+jdbc.basic.timeBetweenEvictionRunsMillis=10000
+jdbc.basic.minEvictableIdleTimeMillis=1800000
+jdbc.basic.testWhileIdle=true
+jdbc.basic.numTestsPerEvictionRun=3
+jdbc.basic.poolPreparedStatements=true
+jdbc.basic.maxOpenPreparedStatements=1200
+jdbc.basic.validationQuery=SELECT 1
+jdbc.basic.defaultReadOnly=false
+jdbc.basic.defaultAutoCommit=false