diff --git a/Dockerfile b/Dockerfile
index 429cf0c..e6a3623 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,6 +6,12 @@ LABEL maintainer="Paulino Padial <github.com/ppadial>"
 # Environment variables (with default values)
 ENV CRON_LOG_LEVEL=8
 
+# PostgreSQL 10 repository install
+RUN apt-get update && apt-get upgrade -y && \
+    apt-get install -y wget lsb-release && \
+    wget -q https://www.postgresql.org/media/keys/ACCC4CF8.asc -O - | apt-key add - && \
+    echo "deb http://apt.postgresql.org/pub/repos/apt/ `lsb_release -cs`-pgdg main" >> /etc/apt/sources.list.d/pgdg.list
+
 # Packages installation
 RUN apt-get update && apt-get upgrade -y && \
     apt-get install -y autopostgresqlbackup cron bzip2 gzip postgresql-client && \
diff --git a/autopostgresqlbackup.conf b/autopostgresqlbackup.conf
index faa40cd..6cdb152 100644
--- a/autopostgresqlbackup.conf
+++ b/autopostgresqlbackup.conf
@@ -1,18 +1,3 @@
-# ===============================
-# === Debian specific options ===
-#================================
-
-# By default, on Debian systems, only 'postgres' user
-# is allowed to access PostgreSQL databases without password.
-# In order to dump databases we need to run pg_dump/psql
-# commands as 'postgres' with su.
-#
-# The following setting has been added to workraound this issue.
-# (if it is set to empty, 'su' usage will be disabled)
-# For the docker container this value is root, since is the user that
-# runs the process
-SU_USERNAME=root
-
 #=====================================================================
 # Set the following variables to your system needs
 # (Detailed instructions below variables)