diff --git a/Dockerfile b/Dockerfile
index a5502ca..a6b483e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,19 +5,22 @@ ENV LANG=en_US.UTF-8 LANGUAGE=en_US:en LC_ALL=en_US.UTF-8 DEBIAN_FRONTEND=nonint
 
 RUN echo "#!/bin/sh\nexit 0" > /usr/sbin/policy-rc.d && \
     apt-get -y update && \
-    apt-get --force-yes -yq install apt-transport-https && \
+    apt-get --force-yes -yq install wget apt-transport-https && \
     apt-key adv --keyserver keyserver.ubuntu.com --recv-keys D9D0BF019CC8AC0D && \
     apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 1655A0AB68576280 && \
+    wget https://www.postgresql.org/media/keys/ACCC4CF8.asc && \
+    apt-key add ACCC4CF8.asc && \
     echo "deb http://archive.ubuntu.com/ubuntu precise main universe multiverse" >> /etc/apt/sources.list && \
     echo "deb https://deb.nodesource.com/node_4.x trusty main" | tee /etc/apt/sources.list.d/nodesource.list && \
+    echo "deb http://apt.postgresql.org/pub/repos/apt/ trusty-pgdg main" | tee /etc/apt/sources.list.d/nodesource.list && \
     locale-gen en_US.UTF-8 && \
     apt-get -y update && \
     echo ttf-mscorefonts-installer msttcorefonts/accepted-mscorefonts-eula select true | debconf-set-selections && \
     apt-get install --force-yes -yq software-properties-common && \
     add-apt-repository ppa:ubuntu-toolchain-r/test && \
     apt-get -y update && \
-    apt-get --force-yes -yq install software-properties-common adduser mysql-server redis-server rabbitmq-server nginx-extras nodejs libstdc++6 libcurl3 libxml2 libboost-regex-dev zlib1g supervisor fonts-dejavu fonts-liberation ttf-mscorefonts-installer fonts-crosextra-carlito fonts-takao-gothic fonts-opensymbol libxss1 libgtkglext1 libcairo2 xvfb libxtst6 libgconf2-4 libasound2 bomstrip libnspr4 libnss3 libnss3-nssdb nano htop && \
-    service mysql stop && \
+    apt-get --force-yes -yq install software-properties-common adduser postgresql redis-server rabbitmq-server nginx-extras nodejs libstdc++6 libcurl3 libxml2 libboost-regex-dev zlib1g supervisor fonts-dejavu fonts-liberation ttf-mscorefonts-installer fonts-crosextra-carlito fonts-takao-gothic fonts-opensymbol libxss1 libgtkglext1 libcairo2 xvfb libxtst6 libgconf2-4 libasound2 bomstrip libnspr4 libnss3 libnss3-nssdb nano htop && \
+    service postgresql stop && \
     service redis-server stop && \
     service rabbitmq-server stop && \
     service supervisor stop && \
@@ -31,9 +34,9 @@ EXPOSE 80 443
 
 RUN echo "deb http://repo-doc-onlyoffice-com.s3.amazonaws.com/ubuntu/trusty/onlyoffice-documentserver/{{GIT_BRANCH}}/{{PACKAGE_VERSION}}/ repo/" | tee /etc/apt/sources.list.d/onlyoffice.list && \
     apt-get -y update && \
-    service mysql start && \
+    service postgresql start && \
     apt-get --force-yes -yq install onlyoffice-documentserver && \
-    service mysql stop && \
+    service postgresql stop && \
     service supervisor stop && \
     chmod 755 /app/onlyoffice/*.sh && \
     rm -rf /var/log/onlyoffice && \
diff --git a/docker-compose.yml b/docker-compose.yml
index 0584be4..0f7dfde 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -5,10 +5,10 @@ services:
     image: onlyoffice/4testing-documentserver:latest
     environment:
       - ONLYOFFICE_DATA_CONTAINER=true
-      - MYSQL_SERVER_HOST=onlyoffice-mysql
-      - MYSQL_SERVER_PORT=3306
-      - MYSQL_SERVER_DB_NAME=onlyoffice
-      - MYSQL_SERVER_USER=root
+      - POSTGRESQL_SERVER_HOST=onlyoffice-postgers
+      - POSTGRESQL_SERVER_PORT=5432
+      - POSTGRESQL_SERVER_DB_NAME=onlyoffice
+      - POSTGRESQL_SERVER_USER=root
       - RABBITMQ_SERVER_HOST=onlyoffice-rabbitmq
       - RABBITMQ_SERVER_USER=guest
       - RABBITMQ_SERVER_PASS=guest
@@ -29,7 +29,7 @@ services:
     image: onlyoffice/4testing-documentserver:latest
     depends_on:
       - onlyoffice-documentserver-data
-      - onlyoffice-mysql
+      - onlyoffice-postgresql
       - onlyoffice-redis
       - onlyoffice-rabbitmq
     environment:
@@ -92,24 +92,23 @@ services:
     expose:
       - '5672'
 
-  onlyoffice-mysql:
-    container_name: onlyoffice-mysql
-    image: mysql:5.5
+  onlyoffice-postgresql:
+    container_name: onlyoffice-postgresql
+    image: postgres:9.5
     environment:
-      - MYSQL_DATABASE=onlyoffice
-      - MYSQL_USER=root
-      - MYSQL_ALLOW_EMPTY_PASSWORD='true'
+      - POSTGRES_DB=onlyoffice
+      - POSTGRES_USER=onlyoffice
     networks:
       - onlyoffice
     restart: always
     expose:
-      - '3306'
+      - '5432'
     volumes:
-      - mysql_data:/var/lib/mysql
+      - postgresql_data:/var/lib/postgresql
 
 networks:
   onlyoffice:
     driver: 'bridge'
 
 volumes:
-  mysql_data:
+  postgresql_data:
diff --git a/run-document-server.sh b/run-document-server.sh
index 9c67c67..6f2d058 100644
--- a/run-document-server.sh
+++ b/run-document-server.sh
@@ -31,11 +31,11 @@ JSON="json -q -f ${ONLYOFFICE_DEFAULT_CONFIG}"
 LOCAL_SERVICES=()
 
 read_setting(){
-  MYSQL_SERVER_HOST=${MYSQL_SERVER_HOST:-$(${JSON} services.CoAuthoring.sql.dbHost)}
-  MYSQL_SERVER_PORT=${MYSQL_SERVER_PORT:-$(${JSON} services.CoAuthoring.sql.dbPort)}
-  MYSQL_SERVER_DB_NAME=${MYSQL_SERVER_DB_NAME:-$(${JSON} services.CoAuthoring.sql.dbName)}
-  MYSQL_SERVER_USER=${MYSQL_SERVER_USER:-$(${JSON} services.CoAuthoring.sql.dbUser)}
-  MYSQL_SERVER_PASS=${MYSQL_SERVER_PASS:-$(${JSON} services.CoAuthoring.sql.dbPass)}
+  POSTGRESQL_SERVER_HOST=${POSTGRESQL_SERVER_HOST:-$(${JSON} services.CoAuthoring.sql.dbHost)}
+  POSTGRESQL_SERVER_PORT=${POSTGRESQL_SERVER_PORT:-$(${JSON} services.CoAuthoring.sql.dbPort)}
+  POSTGRESQL_SERVER_DB_NAME=${POSTGRESQL_SERVER_DB_NAME:-$(${JSON} services.CoAuthoring.sql.dbName)}
+  POSTGRESQL_SERVER_USER=${POSTGRESQL_SERVER_USER:-$(${JSON} services.CoAuthoring.sql.dbUser)}
+  POSTGRESQL_SERVER_PASS=${POSTGRESQL_SERVER_PASS:-$(${JSON} services.CoAuthoring.sql.dbPass)}
 
   RABBITMQ_SERVER_URL=$(${JSON} rabbitmq.url)
   RABBITMQ_SERVER_HOST=${RABBITMQ_SERVER_HOST:-${RABBITMQ_SERVER_URL#'amqp://'}}
@@ -54,8 +54,8 @@ waiting_for_connection(){
   done
 }
 
-waiting_for_mysql(){
-  waiting_for_connection ${MYSQL_SERVER_HOST} ${MYSQL_SERVER_PORT}
+waiting_for_postgresql(){
+  waiting_for_connection ${POSTGRESQL_SERVER_HOST} ${POSTGRESQL_SERVER_PORT}
 }
 
 waiting_for_rabbitmq(){
@@ -68,12 +68,12 @@ waiting_for_redis(){
 waiting_for_datacontainer(){
   waiting_for_connection ${ONLYOFFICE_DATA_CONTAINER_HOST} ${ONLYOFFICE_DATA_CONTAINER_PORT}
 }
-update_mysql_settings(){
-  ${JSON} -I -e "this.services.CoAuthoring.sql.dbHost = '${MYSQL_SERVER_HOST}'"
-  ${JSON} -I -e "this.services.CoAuthoring.sql.dbPort = '${MYSQL_SERVER_PORT}'"
-  ${JSON} -I -e "this.services.CoAuthoring.sql.dbName = '${MYSQL_SERVER_DB_NAME}'"
-  ${JSON} -I -e "this.services.CoAuthoring.sql.dbUser = '${MYSQL_SERVER_USER}'"
-  ${JSON} -I -e "this.services.CoAuthoring.sql.dbPass = '${MYSQL_SERVER_PASS}'"
+update_postgresql_settings(){
+  ${JSON} -I -e "this.services.CoAuthoring.sql.dbHost = '${POSTGRESQL_SERVER_HOST}'"
+  ${JSON} -I -e "this.services.CoAuthoring.sql.dbPort = '${POSTGRESQL_SERVER_PORT}'"
+  ${JSON} -I -e "this.services.CoAuthoring.sql.dbName = '${POSTGRESQL_SERVER_DB_NAME}'"
+  ${JSON} -I -e "this.services.CoAuthoring.sql.dbUser = '${POSTGRESQL_SERVER_USER}'"
+  ${JSON} -I -e "this.services.CoAuthoring.sql.dbPass = '${POSTGRESQL_SERVER_PASS}'"
 }
 
 update_rabbitmq_setting(){
@@ -87,16 +87,22 @@ update_redis_settings(){
   ${JSON} -I -e "this.services.CoAuthoring.redis.port = '${REDIS_SERVER_PORT}'"
 }
 
-create_mysql_db(){
-  MYSQL="mysql -s -h${MYSQL_SERVER_HOST} -u${MYSQL_SERVER_USER}"
-  if [ -n "${MYSQL_SERVER_PASS}" ]; then
-    MYSQL="$MYSQL -p${MYSQL_SERVER_PASS}"
+create_postgresql_db(){
+  CONNECTION_PARAMS="-h${POSTGRESQL_SERVER_HOST} -U${POSTGRESQL_SERVER_USER} -w"
+  if [ -n "${POSTGRESQL_SERVER_PASS}" ]; then
+    export PGPASSWORD=${POSTGRESQL_SERVER_PASS}
   fi
 
-  # Create  db on remote server
-  ${MYSQL} -e "CREATE DATABASE IF NOT EXISTS ${MYSQL_SERVER_DB_NAME} CHARACTER SET utf8 COLLATE 'utf8_general_ci';"
-  ${MYSQL} "${MYSQL_SERVER_DB_NAME}" < "${APP_DIR}/server/schema/createdb.sql"
-}  
+  PSQL="psql -q $CONNECTION_PARAMS"
+  CREATEDB="createdb $CONNECTION_PARAMS"
+
+  # Create db on remote server
+  if $PSQL -lt | cut -d\| -f 1 | grep -qw | grep 0; then
+    $CREATEDB $DB_NAME
+  fi
+
+  $PSQL -d "${POSTGRESQL_SERVER_DB_NAME}" -f "${APP_DIR}/server/schema/postgresql/createdb.sql"
+}
 
 update_nginx_settings(){
   # Set up nginx
@@ -156,12 +162,12 @@ if [ ${ONLYOFFICE_DATA_CONTAINER_HOST} = "localhost" ]; then
   read_setting
 
   # update settings by env variables
-  if [ ${MYSQL_SERVER_HOST} != "localhost" ]; then
-    update_mysql_settings
-    waiting_for_mysql
-    create_mysql_db
+  if [ ${POSTGRESQL_SERVER_HOST} != "localhost" ]; then
+    update_postgresql_settings
+    waiting_for_postgresql
+    create_postgresql_db
   else
-    LOCAL_SERVICES+=("mysql")
+    LOCAL_SERVICES+=("postgresql")
   fi
 
   if [ ${RABBITMQ_SERVER_HOST} != "localhost" ]; then
@@ -190,7 +196,7 @@ for i in ${LOCAL_SERVICES[@]}; do
 done
 
 if [ ${ONLYOFFICE_DATA_CONTAINER} != "true" ]; then
-  waiting_for_mysql
+  waiting_for_postgresql
   waiting_for_rabbitmq
   waiting_for_redis