diff --git a/.github/workflows/4testing-build.yml b/.github/workflows/4testing-build.yml
index 4343507..683bb80 100644
--- a/.github/workflows/4testing-build.yml
+++ b/.github/workflows/4testing-build.yml
@@ -115,18 +115,18 @@ jobs:
 
           BRANCH_NAME=${GITHUB_REF#refs/heads/}
           if [ $BRANCH_NAME = develop ]; then
-            RELEASE_BRANCH=unstable
+            BUILD_CHANNEL=nightly
             PRODUCT_VERSION=99.99.99
           elif [[ $BRANCH_NAME =~ hotfix || $BRANCH_NAME =~ release ]]; then
-            RELEASE_BRANCH=testing
+            BUILD_CHANNEL=test
             PRODUCT_VERSION=${BRANCH_NAME#*/v}
           fi
           BUILD_NUMBER=${{ github.event.inputs.build }}
 
           export PRODUCT_EDITION
-          export PACKAGE_VERSION=${PRODUCT_VERSION}-${BUILD_NUMBER}
-          export PACKAGE_BASEURL=${{ secrets.REPO_BASEURL }}/${RELEASE_BRANCH}/ubuntu
-          export RELEASE_BRANCH
+          export PACKAGE_VERSION=${PRODUCT_VERSION}-${BUILD_NUMBER}~stretch
+          export PACKAGE_BASEURL=${{ secrets.REPO_BASEURL }}/${BUILD_CHANNEL}
+          export BUILD_CHANNEL
           export PLATFORM
           export DOCKERFILE=Dockerfile
           export PREFIX_NAME=4testing-
diff --git a/Makefile b/Makefile
index e255521..5ef925e 100644
--- a/Makefile
+++ b/Makefile
@@ -4,28 +4,29 @@ PRODUCT_NAME ?= DocumentServer
 PRODUCT_EDITION ?= 
 PRODUCT_VERSION ?= 0.0.0
 BUILD_NUMBER ?= 0
+BUILD_CHANNEL ?= nightly
 ONLYOFFICE_VALUE ?= onlyoffice
 S3_BUCKET ?= repo-doc-onlyoffice-com
-RELEASE_BRANCH ?= unstable
+S3_REGION ?= eu-west-1
 
 COMPANY_NAME_LOW = $(shell echo $(COMPANY_NAME) | tr A-Z a-z)
 PRODUCT_NAME_LOW = $(shell echo $(PRODUCT_NAME) | tr A-Z a-z)
 COMPANY_NAME_LOW_ESCAPED = $(subst -,,$(COMPANY_NAME_LOW))
 
 PACKAGE_NAME := $(COMPANY_NAME_LOW)-$(PRODUCT_NAME_LOW)$(PRODUCT_EDITION)
-PACKAGE_VERSION := $(PRODUCT_VERSION)-$(BUILD_NUMBER)
-PACKAGE_BASEURL := https://s3.eu-west-1.amazonaws.com/$(S3_BUCKET)/$(COMPANY_NAME_LOW)/$(RELEASE_BRANCH)/ubuntu
+PACKAGE_VERSION := $(PRODUCT_VERSION)-$(BUILD_NUMBER)~stretch
+PACKAGE_BASEURL := https://s3.$(S3_REGION).amazonaws.com/$(S3_BUCKET)/server/linux/debian/$(BUILD_CHANNEL)
 
-ifeq ($(RELEASE_BRANCH),$(filter $(RELEASE_BRANCH),unstable testing))
-	DOCKER_TAG := $(subst -,.,$(PACKAGE_VERSION))
+ifeq ($(BUILD_CHANNEL),$(filter $(BUILD_CHANNEL),nightly test))
+	DOCKER_TAG := $(PRODUCT_VERSION).$(BUILD_NUMBER)
 else
-	DOCKER_TAG := $(subst -,.,$(PACKAGE_VERSION))-$(subst /,-,$(GIT_BRANCH))
+	DOCKER_TAG := $(PRODUCT_VERSION).$(BUILD_NUMBER)-$(subst /,-,$(GIT_BRANCH))
 endif
 
 DOCKER_IMAGE := $(subst -,,$(COMPANY_NAME_LOW))/4testing-$(PRODUCT_NAME_LOW)$(PRODUCT_EDITION)
 DOCKER_DUMMY := $(COMPANY_NAME_LOW)-$(PRODUCT_NAME_LOW)$(PRODUCT_EDITION)__$(DOCKER_TAG).dummy
-DOCKER_ARCH := $(COMPANY_NAME_LOW)-$(PRODUCT_NAME_LOW)_$(PACKAGE_VERSION).tar.gz
-DOCKER_ARCH_URI := $(COMPANY_NAME_LOW)/$(RELEASE_BRANCH)/docker/$(notdir $(DOCKER_ARCH))
+DOCKER_ARCH := $(COMPANY_NAME_LOW)-$(PRODUCT_NAME_LOW)_$(DOCKER_TAG).tar.gz
+DOCKER_ARCH_URI := server/linux/docker/$(BUILD_CHANNEL)/$(notdir $(DOCKER_ARCH))
 
 .PHONY: all clean clean-docker image deploy docker publish
 
@@ -61,7 +62,7 @@ deploy: $(DOCKER_DUMMY)
 	for i in {1..3}; do \
 		docker push $(DOCKER_IMAGE):$(DOCKER_TAG) && break || sleep 1m; \
 	done
-ifeq ($(RELEASE_BRANCH),unstable)
+ifeq ($(BUILD_CHANNEL),nightly)
 	docker tag $(DOCKER_IMAGE):$(DOCKER_TAG) $(DOCKER_IMAGE):latest
 	for i in {1..3}; do \
 		docker push $(DOCKER_IMAGE):latest && break || sleep 1m; \
diff --git a/docker-bake.hcl b/docker-bake.hcl
index ee9175e..0e25c8b 100644
--- a/docker-bake.hcl
+++ b/docker-bake.hcl
@@ -46,7 +46,7 @@ variable "PACKAGE_FILE" {
     default = ""
 }
 
-variable "RELEASE_BRANCH" {
+variable "BUILD_CHANNEL" {
     default = ""
 }
 
@@ -55,7 +55,7 @@ target "documentserver" {
     dockerfile = "${DOCKERFILE}"
     tags = [
            "docker.io/${COMPANY_NAME}/${PREFIX_NAME}${PRODUCT_NAME}${PRODUCT_EDITION}:${TAG}",
-           equal("unstable",RELEASE_BRANCH) ? "docker.io/${COMPANY_NAME}/${PREFIX_NAME}${PRODUCT_NAME}${PRODUCT_EDITION}:latest": "",
+           equal("nightly",BUILD_CHANNEL) ? "docker.io/${COMPANY_NAME}/${PREFIX_NAME}${PRODUCT_NAME}${PRODUCT_EDITION}:latest": "",
            ]
     platforms = ["${PLATFORM}"]
     args = {