diff --git a/.nxs-fw-settings/settings.json b/.nxs-fw-settings/settings.json
index dfa2b49..d408c5e 100644
--- a/.nxs-fw-settings/settings.json
+++ b/.nxs-fw-settings/settings.json
@@ -1,6 +1,6 @@
 {
 	"project_name": "nxs-chat-srv",
-	"nxs_fw_version": "1.12",
+	"nxs_fw_version": "1.13",
 	"project_modules": [
 		"nxs-cfg-json",
 		"nxs-curl",
diff --git a/README.md b/README.md
index 36a1ec3..6535c2c 100644
--- a/README.md
+++ b/README.md
@@ -72,7 +72,27 @@ Important: Bot will send notifications to Telegram account in the following case
 
 ### CentOS
 
-Coming soon ...
+* Add Nixys repository key:
+  ```
+  rpm --import http://packages.nixys.ru/packages.nixys.ru.gpg.key
+  ```
+
+* Add the repository. Currently CentOS 7 is available:
+  ```
+  cat <<EOF > /etc/yum.repos.d/packages.nixys.ru.repo
+  [packages.nixys.ru]
+  name=Nixys Packages for CentOS \$releasever - \$basearch
+  baseurl=http://packages.nixys.ru/centos/\$releasever/\$basearch
+  enabled=1
+  gpgcheck=1
+  gpgkey=http://packages.nixys.ru/packages.nixys.ru.gpg.key
+  EOF
+  ```
+
+* Install nxs-chat-srv package:
+  ```
+  yum install nxs-chat-srv
+  ```
 
 ### Other OS
 
diff --git a/build-pkgs b/build-pkgs
index 8337177..d76d743 100755
--- a/build-pkgs
+++ b/build-pkgs
@@ -1,16 +1,40 @@
 #!/bin/bash
 
-VER="0.2.0"
+BUILD_DIR="/tmp/nxs-build"
+
+P_NAME="nxs-chat-srv"
+
+VER="0.2.1"
 BUILD_VERSION="1"
 
 RELEASE=""
 command='build'
+BUILD_TYPE="docker"
+USE_CHOWN="false"
+DEB_TAR_ORIG=""
+
+USER=`whoami`
 
-while getopts c:r: option
+HELP_MSG="Simple script to make packages for different OS releases.\n\
+\n\
+Options:\n\
+        -r RELEASE     : make build for specified OS release (e.g. debian:9, centos:7, etc). You may use 'all' to make builds for all releases.\n\
+        -c COMMAND     : at this moment only 'build' command is available.\n\
+        -t BUILD_TYPE  : specify how to make your build ('docker' or 'local'). 'local' build would be useful for CI/CD process.\n\
+        -C             : if specified, chown command with sudo for output files will be used after build process is finished\n\
+        -d DEB_TAR_ORIG: use debian tar orig file to make package. It is useful if you make packages for debian:8 and debian:9 together.\n\
+        -h             : show help message (this message).\n\
+"
+
+while getopts c:r:t:Cd:h option
 do
 	case "${option}" in
 		r) RELEASE=${OPTARG};;
 		c) command=${OPTARG};;
+		t) BUILD_TYPE=${OPTARG};;
+		C) USE_CHOWN="true";;
+		d) DEB_TAR_ORIG=${OPTARG};;
+		h) echo -e ${HELP_MSG}; exit 0;;
 	esac
 done
 
@@ -21,9 +45,43 @@ then
 	read RELEASE
 fi
 
-P_NAME="nxs-chat-srv"
+if [ ! "${BUILD_TYPE}" == "docker" ] && [ ! "${BUILD_TYPE}" == "local" ];
+then
 
-USER=`whoami`
+	echo "Wrong build type. Only 'docker' or 'local' types are available."
+	exit 1
+fi
+
+function copy_source()
+{
+	local dst_package_dir="$1"
+	
+	# Coping source code into build environment
+	rsync -qr \
+		.nxs-fw-settings \
+		docs \
+		src \
+		Makefile \
+		config.mk \
+		distrib.mk \
+		LICENSE \
+		README.md \
+		${dst_package_dir}
+}
+
+function build_package_deb_local()
+{
+	local build_path="$1"
+	local tpl_path="${build_path}/deb-tpl"
+	
+	(
+		cd ${build_path}/${P_NAME}
+
+		dh_make -p ${P_NAME}_${VER} --copyright lgpl3 --single --templates ${tpl_path} --yes --createorig
+	
+		dpkg-buildpackage
+	)
+}
 
 function build_package_deb()
 {
@@ -31,56 +89,158 @@ function build_package_deb()
 	r=$1
 
 	bv="deb${r}u${BUILD_VERSION}"
+	
+	local deb_tar_orig_path="$2"
 
-	# Preparing docker image
-	sudo docker inspect nxs-build_${P_NAME}_debian:${r} > /dev/null 2>&1;
+	local dst_root_dir="${BUILD_DIR}/${P_NAME}/debian-${r}"
+	local dst_package_dir="${dst_root_dir}/${P_NAME}"
+	local dst_install_file="${dst_root_dir}/deb-tpl/${P_NAME}.install"
+	local dc_name="nxs-build_${P_NAME}_debian:${r}"
 
-	if [ $? -ne 0 ];
+	# Preparing docker image
+	if [ "${BUILD_TYPE}" == "docker" ];
 	then
-
-		sudo docker build -t nxs-build_${P_NAME}_debian:${r} build-pkgs-conf/docker/debian-${r} || exit 1
+	
+		docker build -t ${dc_name} build-pkgs-conf/docker/debian-${r} || exit 1
 	fi
 
 	# Preparing build environment
-	sudo rm -rf /tmp/nxs-build/${P_NAME}/debian-${r} || exit 1
-	sudo mkdir -p /tmp/nxs-build/${P_NAME}/debian-${r}/${P_NAME} || exit 1
-	sudo mkdir -p /tmp/nxs-build/${P_NAME}/debian-${r}/${P_NAME}/objs || exit 1
-	sudo mkdir -p /tmp/nxs-build/${P_NAME}/debian-${r}/${P_NAME}/pkg || exit 1
-
-	# Coping source code into build environment
-	sudo rsync -qr \
-		.nxs-fw-settings \
-		docs \
-		src \
-		Makefile \
-		config.mk \
-		distrib.mk \
-		LICENSE \
-		README.md \
-		/tmp/nxs-build/${P_NAME}/debian-${r}/${P_NAME}
+	rm -rf ${dst_root_dir} || exit 1
+	mkdir -p ${dst_package_dir} || exit 1
+	
+	if [ -z "${deb_tar_orig_path}" ];
+	then
+	
+		mkdir -p ${dst_package_dir}/objs || exit 1
+		mkdir -p ${dst_package_dir}/pkg || exit 1
+
+		copy_source ${dst_package_dir}
+	else
+	
+		cp ${deb_tar_orig_path} ${dst_root_dir}
+		tar -xpJf ${deb_tar_orig_path} -C ${dst_package_dir}
+	fi
 
 	# Docker build script
-	sudo rsync build-pkgs-conf/docker/deb-build.sh /tmp/nxs-build/${P_NAME}/debian-${r}/ || exit 1
+	rsync build-pkgs-conf/docker/deb-build.sh "${dst_root_dir}" || exit 1
 
 	# Debian package template
-	sudo rsync -r build-pkgs-conf/tpls/debian-${r}/ /tmp/nxs-build/${P_NAME}/debian-${r}/deb-tpl || exit 1
-	sudo sed -i 's/\$\$BUILD_VERSION\$\$/'${bv}'/g' /tmp/nxs-build/${P_NAME}/debian-${r}/deb-tpl/changelog || exit 1
+	rsync -r build-pkgs-conf/tpls/debian-${r}/ ${dst_root_dir}/deb-tpl || exit 1
+	sed -i 's/\$\$BUILD_VERSION\$\$/'${bv}'/g' ${dst_root_dir}/deb-tpl/changelog || exit 1
 
 	# Debian package content
-	sudo rsync -r build-pkgs-conf/pkg/general/ /tmp/nxs-build/${P_NAME}/debian-${r}/${P_NAME}/pkg
-	sudo rsync -r build-pkgs-conf/pkg/os/debian-${r}/ /tmp/nxs-build/${P_NAME}/debian-${r}/${P_NAME}/pkg
-
-	# Docker build package
-	sudo docker run -it --rm -v "/tmp/nxs-build/${P_NAME}/debian-${r}:/tmp/build" -e "DEBEMAIL=$DEBEMAIL" -e "DEBFULLNAME=$DEBFULLNAME" nxs-build_${P_NAME}_debian:${r} /tmp/build/deb-build.sh ${P_NAME} ${VER} || exit 1
+	rsync -r build-pkgs-conf/pkg/general/ ${dst_package_dir}/pkg
+	rsync -r build-pkgs-conf/pkg/os/debian-${r}/ ${dst_package_dir}/pkg
+	
+	if [ "${BUILD_TYPE}" == "docker" ];
+	then
+	
+		# Docker build package
+		docker run -it --rm -v "${dst_root_dir}:/tmp/build" -e "DEBEMAIL=$DEBEMAIL" -e "DEBFULLNAME=$DEBFULLNAME" ${dc_name} /tmp/build/deb-build.sh ${P_NAME} ${VER} || exit 1
+	else
+	
+		build_package_deb_local "${dst_root_dir}"
+	fi
+	
+	# Change owner from root to current user
+	if [ "${USE_CHOWN}" == "true" ];
+	then
+	
+		sudo chown -R ${USER} ${dst_root_dir}
+	fi
 
 	# Remove junk
-	sudo rm -rf /tmp/nxs-build/${P_NAME}/debian-${r}/${P_NAME} 2>/dev/null
-	sudo rm -rf /tmp/nxs-build/${P_NAME}/debian-${r}/deb-tpl 2>/dev/null
-	sudo rm -rf /tmp/nxs-build/${P_NAME}/debian-${r}/deb-build.sh 2>/dev/null
+	rm -rf ${dst_package_dir} 2>/dev/null
+	rm -rf ${dst_root_dir}/deb-tpl 2>/dev/null
+	rm -rf ${dst_root_dir}/deb-build.sh 2>/dev/null
 
-	# Change owner from root to current user
-	sudo chown -R ${USER} /tmp/nxs-build/${P_NAME}/debian-${r}
+	return 0
+}
 
+function build_package_centos_local()
+{
+	local build_path="$1"
+
+	(
+		cd "${build_path}"
+		
+		tar zcfv ${P_NAME}-${VER}.tar.gz ${P_NAME}-${VER}
+		
+		rpmbuild --define "_rpmdir ${build_path}" --define "_srcrpmdir ${build_path}" --define "_sourcedir ${build_path}" --target=x86_64 -ba "${build_path}/${P_NAME}.spec"
+		
+		cp ${build_path}/x86_64/* ${build_path}/
+		
+		rm -rf ${build_path}/x86_64/
+		
+		rm ${P_NAME}-${VER}.tar.gz
+	)
+}
+
+function build_package_centos()
+{
+
+	r=$1
+	
+	local headers=""
+	local headers_dir=""
+	local static_libs=""
+	local desc=""
+	local files=""
+	
+	local dst_root_dir="${BUILD_DIR}/${P_NAME}/centos-${r}"
+	local dst_package_dir="${dst_root_dir}/${P_NAME}-${VER}"
+	local dst_spec_file="${dst_root_dir}/${P_NAME}.spec"
+	local dc_name="nxs-build_${P_NAME}_centos:${r}"
+
+	# Preparing docker image
+	if [ "${BUILD_TYPE}" == "docker" ];
+	then
+	
+		docker build -t ${dc_name} build-pkgs-conf/docker/centos-${r} || exit 1
+	fi
+
+	# Preparing build environment
+	rm -rf "${dst_root_dir}" || exit 1
+	mkdir -p "${dst_package_dir}" || exit 1
+	mkdir -p "${dst_package_dir}/objs" || exit 1
+	mkdir -p "${dst_package_dir}/pkg" || exit 1
+	
+	copy_source ${dst_package_dir}
+	
+	# Docker build script
+	cp build-pkgs-conf/docker/rpm-build.sh "${dst_root_dir}" || exit 1
+
+	# Centos spec file
+	cp build-pkgs-conf/tpls/centos-${r}/${P_NAME}.spec ${dst_spec_file} || exit 1
+	sed -i 's/\$\$BUILD_VERSION\$\$/'${BUILD_VERSION}'/g' ${dst_spec_file} || exit 1
+	sed -i 's/\$\$VERSION\$\$/'${VER}'/g' ${dst_spec_file} || exit 1
+	
+	# Centos package content
+	rsync -r build-pkgs-conf/pkg/general/ ${dst_package_dir}/pkg
+	rsync -r build-pkgs-conf/pkg/os/centos-${r}/ ${dst_package_dir}/pkg
+	
+	if [ "${BUILD_TYPE}" == "docker" ];
+	then
+	
+		# Docker build package
+		docker run -it --rm -v "${dst_root_dir}:/tmp/build" ${dc_name} /tmp/build/rpm-build.sh ${P_NAME} ${VER} || exit 1
+	else
+	
+		build_package_centos_local "${dst_root_dir}"
+	fi
+	
+	# Change owner from root to current user
+	if [ "${USE_CHOWN}" == "true" ];
+	then
+	
+		sudo chown -R ${USER} "${dst_root_dir}"
+	fi
+	
+	# Remove junk
+	rm -rf "${dst_package_dir}" 2>/dev/null
+	rm -rf "${dst_spec_file}" 2>/dev/null
+	rm -rf "${dst_root_dir}/rpm-build.sh" 2>/dev/null
+	
 	return 0
 }
 
@@ -88,11 +248,15 @@ function build_package()
 {
 	case ${RELEASE} in
 		"debian:8" )
-			build_package_deb 8
+			build_package_deb 8 "${DEB_TAR_ORIG}"
 			;;
 
 		"debian:9" )
-			build_package_deb 9
+			build_package_deb 9 "${DEB_TAR_ORIG}"
+			;;
+			
+		"centos:7" )
+			build_package_centos 7
 			;;
 
 		"all" )
@@ -103,12 +267,19 @@ function build_package()
 				exit 1
 			fi
 
-			build_package_deb 9
+			build_package_deb 9 "${BUILD_DIR}/${P_NAME}/debian-8/${P_NAME}_${VER}.orig.tar.xz"
 			if [ $? -ne 0 ];
 			then
 				echo "can't build package: debian:9"
 				exit 1
 			fi
+
+			build_package_centos 7
+			if [ $? -ne 0 ];
+			then
+				echo "can't build package: centos:7"
+				exit 1
+			fi
 			;;
 
 		*)
diff --git a/build-pkgs-conf/docker/centos-7/Dockerfile b/build-pkgs-conf/docker/centos-7/Dockerfile
new file mode 100644
index 0000000..c41b752
--- /dev/null
+++ b/build-pkgs-conf/docker/centos-7/Dockerfile
@@ -0,0 +1,6 @@
+FROM centos:7
+
+ADD packages.nixys.ru.repo /etc/yum.repos.d/packages.nixys.ru.repo
+RUN rpm --import http://packages.nixys.ru/packages.nixys.ru.gpg.key && \
+	yum install -y nxs-fw-libs-1.13 libhiredis-vip libhiredis-vip-devel redhat-lsb
+RUN rpmdev-setuptree
diff --git a/build-pkgs-conf/docker/centos-7/packages.nixys.ru.repo b/build-pkgs-conf/docker/centos-7/packages.nixys.ru.repo
new file mode 100644
index 0000000..039be1a
--- /dev/null
+++ b/build-pkgs-conf/docker/centos-7/packages.nixys.ru.repo
@@ -0,0 +1,6 @@
+[packages.nixys.ru]
+name=Nixys Packages for CentOS $releasever - $basearch
+baseurl=http://packages.nixys.ru/centos/$releasever/$basearch
+enabled=1
+gpgcheck=1
+gpgkey=http://packages.nixys.ru/packages.nixys.ru.gpg.key
diff --git a/build-pkgs-conf/docker/debian-8/Dockerfile b/build-pkgs-conf/docker/debian-8/Dockerfile
index c0850a7..7633f3f 100644
--- a/build-pkgs-conf/docker/debian-8/Dockerfile
+++ b/build-pkgs-conf/docker/debian-8/Dockerfile
@@ -1,7 +1,5 @@
 FROM debian:8
 
-RUN apt-key adv --fetch-keys http://packages.nixys.ru/packages.nixys.ru.gpg.key
-
-RUN echo "deb [arch=amd64] http://packages.nixys.ru/debian/ jessie main" > /etc/apt/sources.list.d/packages.nixys.ru.list
-
-RUN apt-get update; apt-get install -y nxs-fw-libs-1.12 libhiredis-vip libhiredis-vip-dev
+RUN apt-key adv --fetch-keys http://packages.nixys.ru/packages.nixys.ru.gpg.key && \
+	echo "deb [arch=amd64] http://packages.nixys.ru/debian/ jessie main" > /etc/apt/sources.list.d/packages.nixys.ru.list && \
+	apt-get update; apt-get install -y nxs-fw-libs-1.13 libhiredis-vip libhiredis-vip-dev
diff --git a/build-pkgs-conf/docker/debian-9/Dockerfile b/build-pkgs-conf/docker/debian-9/Dockerfile
index 5dcf9d6..27ed9f8 100644
--- a/build-pkgs-conf/docker/debian-9/Dockerfile
+++ b/build-pkgs-conf/docker/debian-9/Dockerfile
@@ -1,9 +1,6 @@
 FROM debian:9
 
-RUN apt-get update; apt-get install -y gnupg
-
-RUN apt-key adv --fetch-keys http://packages.nixys.ru/packages.nixys.ru.gpg.key
-
-RUN echo "deb [arch=amd64] http://packages.nixys.ru/debian/ stretch main" > /etc/apt/sources.list.d/packages.nixys.ru.list
-
-RUN apt-get update; apt-get install -y nxs-fw-libs-1.12 libhiredis-vip libhiredis-vip-dev
+RUN apt-get update; apt-get install -y gnupg && \
+	apt-key adv --fetch-keys http://packages.nixys.ru/packages.nixys.ru.gpg.key && \
+	echo "deb [arch=amd64] http://packages.nixys.ru/debian/ stretch main" > /etc/apt/sources.list.d/packages.nixys.ru.list && \
+	apt-get update; apt-get install -y nxs-fw-libs-1.13 libhiredis-vip libhiredis-vip-dev
diff --git a/build-pkgs-conf/docker/rpm-build.sh b/build-pkgs-conf/docker/rpm-build.sh
new file mode 100755
index 0000000..5b1be56
--- /dev/null
+++ b/build-pkgs-conf/docker/rpm-build.sh
@@ -0,0 +1,20 @@
+#!/bin/bash
+
+P_NAME=$1
+VER=$2
+
+(
+	cd /tmp/build
+	
+	chown -R root: /tmp/build
+	
+	tar zcfv ${P_NAME}-${VER}.tar.gz ${P_NAME}-${VER}
+	
+	rpmbuild --define "_rpmdir /tmp/build/" --define "_srcrpmdir /tmp/build/" --define "_sourcedir /tmp/build/" --target=x86_64 -ba /tmp/build/${P_NAME}.spec
+	
+	cp /tmp/build/x86_64/* /tmp/build/
+	
+	rm -rf /tmp/build/x86_64/
+	
+	rm ${P_NAME}-${VER}.tar.gz
+)
diff --git a/build-pkgs-conf/tpls/centos-7/nxs-chat-srv.spec b/build-pkgs-conf/tpls/centos-7/nxs-chat-srv.spec
new file mode 100644
index 0000000..3697cb6
--- /dev/null
+++ b/build-pkgs-conf/tpls/centos-7/nxs-chat-srv.spec
@@ -0,0 +1,71 @@
+Name:           nxs-chat-srv
+Version:        $$VERSION$$
+Release:        $$BUILD_VERSION$$%{?dist}
+Summary:        Nixys chat bot that integrates Telegram and Redmine
+
+Group:          Applications/Communications
+License:        GPL3
+URL:            https://nixys.ru
+Source0:        %{name}-%{version}.tar.gz
+
+BuildRequires:  nxs-fw-libs-1.13 libhiredis-vip libhiredis-vip-devel redhat-lsb
+Requires:       libevent-nxs openssl-libs jansson libcurl mariadb-libs
+
+
+%description
+ Nixys chat bot that integrates Telegram and Redmine
+
+
+%prep
+%setup -q
+
+
+%post
+ldconfig
+%systemd_post nxs-chat-srv.service
+
+
+%postun
+%systemd_preun nxs-chat-srv.service
+rm -rf /var/log/nxs-chat-srv/
+rm -rf /var/spool/nxs-chat-srv/
+
+
+%build
+make
+
+
+%install
+mkdir -p $RPM_BUILD_ROOT/usr/sbin
+mkdir -p $RPM_BUILD_ROOT/etc/nxs-chat-srv/ssl
+mkdir -p $RPM_BUILD_ROOT/etc/logrotate.d
+mkdir -p $RPM_BUILD_ROOT/lib/systemd/system
+mkdir -p $RPM_BUILD_ROOT/usr/share
+mkdir -p $RPM_BUILD_ROOT/var/log/nxs-chat-srv
+mkdir -p $RPM_BUILD_ROOT/var/spool/nxs-chat-srv/tlgrm
+mkdir -p $RPM_BUILD_ROOT/var/spool/nxs-chat-srv/rdmn
+cp ./objs/nxs-chat-srv $RPM_BUILD_ROOT/usr/sbin
+cp -r ./pkg/etc/nxs-chat-srv $RPM_BUILD_ROOT/etc
+cp ./pkg/etc/logrotate.d/nxs-chat-srv $RPM_BUILD_ROOT/etc/logrotate.d
+cp ./pkg/lib/systemd/system/nxs-chat-srv.service $RPM_BUILD_ROOT/lib/systemd/system
+cp -r ./pkg/usr/share/nxs-chat-srv $RPM_BUILD_ROOT/usr/share
+
+
+%clean
+rm -rf $RPM_BUILD_ROOT
+
+
+%files
+%defattr(-,root,root,-)
+/usr/sbin/nxs-chat-srv
+%dir %attr(0750, root, root) /etc/nxs-chat-srv
+%dir %attr(0750, root, root) /etc/nxs-chat-srv/ssl
+%attr(0640, root, root) /etc/nxs-chat-srv/nxs-chat-srv.conf
+%dir %attr(0750, root, root) /var/log/nxs-chat-srv
+%dir %attr(0750, root, root) /var/spool/nxs-chat-srv
+/etc/logrotate.d/nxs-chat-srv
+/lib/systemd/system/nxs-chat-srv.service
+/usr/share/nxs-chat-srv
+
+
+%changelog
diff --git a/config.mk b/config.mk
index 9485305..2c07e43 100644
--- a/config.mk
+++ b/config.mk
@@ -9,10 +9,10 @@ ifeq ($(shell getconf LONG_BIT),32)
 CFLAGS32					=	-D_FILE_OFFSET_BITS=64
 endif
 
-OS_DISTRIB					=	$(shell lsb_release -d | awk '{print $$2}')
+OS_DISTRIB					=	$(shell lsb_release -d | awk '{print $$2}' | tr '[:lower:]' '[:upper:]')
 OS_RELEASE					=	$(shell lsb_release -r | awk '{print $$2}' | cut -d '.' -f 1)
 
-NXS_FW_VERSION					=	1.12
+NXS_FW_VERSION					=	1.13
 
 NXS_FW_CORE_INCLUDES_PATH			=	/usr/include/nxs-fw-libs
 NXS_FW_CORE_LIBS_PATH				=	/usr/lib/nxs-fw-libs
@@ -27,7 +27,7 @@ NXS_CORE_HEADERS				=	$(shell find $(NXS_FW_CORE_INCLUDES_PATH)/$(NXS_FW_VERSION
 NXS_CORE_LINKS					=	-L$(NXS_FW_CORE_LIBS_PATH)/$(NXS_FW_VERSION) -lnxs-general -lnxs-cfg-json -lnxs-json -lnxs-curl -lnxs-mysql -lnxs-rest-api 
 
 NXS_INCLUDES					=	-I/usr/include/libevent-nxs  $(NXS_DISTRIB_INCLUDES_$(OS_DISTRIB)_$(OS_RELEASE))
-NXS_LINKS					=	-ljansson -lcurl -L/usr/lib/x86_64-linux-gnu/libevent-nxs -levent -lssl -lcrypto -levent_openssl  $(NXS_DISTRIB_LINKS_$(OS_DISTRIB)_$(OS_RELEASE))
+NXS_LINKS					=	-ljansson -lcurl  $(NXS_DISTRIB_LINKS_$(OS_DISTRIB)_$(OS_RELEASE))
 
 NXS_USER_INCLUDES				=	
 NXS_USER_LINKS					=	-l:libhiredis_vip.a
diff --git a/distrib.mk b/distrib.mk
index d342081..d368985 100644
--- a/distrib.mk
+++ b/distrib.mk
@@ -1,8 +1,15 @@
-NXS_DISTRIB_LINKS_Debian_7				=	-L/usr/lib/mysql -lmysqlclient 
-NXS_DISTRIB_INCLUDES_Debian_7				=	 
+NXS_DISTRIB_LINKS_DEBIAN_7				=	-L/usr/lib/mysql -lmysqlclient -L/usr/lib/x86_64-linux-gnu/libevent-nxs -levent -lssl -lcrypto -levent_openssl 
+NXS_DISTRIB_INCLUDES_DEBIAN_7				=	  
 
-NXS_DISTRIB_LINKS_Debian_8				=	-L/usr/lib/mysql -lmysqlclient 
-NXS_DISTRIB_INCLUDES_Debian_8				=	 
+NXS_DISTRIB_LINKS_DEBIAN_8				=	-L/usr/lib/mysql -lmysqlclient -L/usr/lib/x86_64-linux-gnu/libevent-nxs -levent -lssl -lcrypto -levent_openssl 
+NXS_DISTRIB_INCLUDES_DEBIAN_8				=	  
+
+NXS_DISTRIB_LINKS_DEBIAN_9				=	-lmariadbclient -L/usr/lib/x86_64-linux-gnu/libevent-nxs -levent -lssl -lcrypto -levent_openssl 
+NXS_DISTRIB_INCLUDES_DEBIAN_9				=	  
+
+NXS_DISTRIB_LINKS_CENTOS_6				=	-L/usr/lib64/mysql -lmysqlclient -L/usr/lib64/libevent-nxs -levent -lssl -lcrypto -levent_openssl 
+NXS_DISTRIB_INCLUDES_CENTOS_6				=	  
+
+NXS_DISTRIB_LINKS_CENTOS_7				=	-L/usr/lib64/mysql -lmysqlclient -L/usr/lib64/libevent-nxs -levent -lssl -lcrypto -levent_openssl 
+NXS_DISTRIB_INCLUDES_CENTOS_7				=	  
 
-NXS_DISTRIB_LINKS_Debian_9				=	-lmariadbclient 
-NXS_DISTRIB_INCLUDES_Debian_9				=	 
diff --git a/docs/docker/Dockerfile b/docs/docker/Dockerfile
new file mode 100644
index 0000000..dde4983
--- /dev/null
+++ b/docs/docker/Dockerfile
@@ -0,0 +1,13 @@
+FROM debian:9
+
+RUN apt-get update \
+	&& apt-get -y install gnupg \
+	&& apt-key adv --fetch-keys http://packages.nixys.ru/packages.nixys.ru.gpg.key \
+	&& echo "deb [arch=amd64] http://packages.nixys.ru/debian/ stretch main" > /etc/apt/sources.list.d/packages.nixys.ru.list \
+	&& apt-get update \
+	&& apt-get -y install nxs-chat-srv systemd
+
+COPY docker-entrypoint.sh /
+
+ENTRYPOINT ["/docker-entrypoint.sh"]
+CMD ["/usr/sbin/nxs-chat-srv", "-c", "/etc/nxs-chat-srv/nxs-chat-srv.conf"]
diff --git a/docs/docker/docker-entrypoint.sh b/docs/docker/docker-entrypoint.sh
new file mode 100755
index 0000000..26069aa
--- /dev/null
+++ b/docs/docker/docker-entrypoint.sh
@@ -0,0 +1,35 @@
+#!/bin/bash
+
+set -e
+
+# usage: file_env VAR [DEFAULT]
+#    ie: file_env 'XYZ_DB_PASSWORD' 'example'
+# (will allow for "$XYZ_DB_PASSWORD_FILE" to fill in the value of
+#  "$XYZ_DB_PASSWORD" from a file, especially for Docker's secrets feature)
+file_env() {
+	local var="$1"
+	local fileVar="${var}_FILE"
+	local def="${2:-}"
+	if [ "${!var:-}" ] && [ "${!fileVar:-}" ]; then
+		echo >&2 "error: both $var and $fileVar are set (but are exclusive)"
+		exit 1
+	fi
+	local val="$def"
+	if [ "${!var:-}" ]; then
+		val="${!var}"
+	elif [ "${!fileVar:-}" ]; then
+		val="$(< "${!fileVar}")"
+	fi
+	export "$var"="$val"
+	unset "$fileVar"
+}
+
+file_env 'NXS_CHAT_SRV_INITIALIZE'
+
+if [ "$NXS_CHAT_SRV_INITIALIZE" ];
+then
+
+	"$@" $NXS_CHAT_SRV_INITIALIZE
+fi
+
+exec "$@"
diff --git a/src/nxs-chat-srv-core.h b/src/nxs-chat-srv-core.h
index 7639efe..b7f8e2a 100644
--- a/src/nxs-chat-srv-core.h
+++ b/src/nxs-chat-srv-core.h
@@ -7,7 +7,7 @@
 #include <hiredis/hircluster.h>
 
 /* Project version */
-#define NXS_CHAT_SRV_VERSION						"0.2.0"
+#define NXS_CHAT_SRV_VERSION						"0.2.1"
 
 /* Project basic global definitions */