diff --git a/.github/workflows/certbot-update-cert.yml b/.github/workflows/certbot-update-cert.yml
index 786f85b16..01edccaf2 100644
--- a/.github/workflows/certbot-update-cert.yml
+++ b/.github/workflows/certbot-update-cert.yml
@@ -26,7 +26,7 @@ jobs:
           API_GITHUB_TOKEN: ${{ secrets.API_GITHUB_TOKEN }}
       - name: Update certs 
         run: |
-          docker-compose pull
-          docker-compose run --rm certbot renew --allow-subset-of-names
-          docker-compose restart brn_fe_with_tls
+          docker compose pull
+          docker compose run --rm certbot renew --allow-subset-of-names
+          docker compose restart brn_fe_with_tls
           docker image prune -af
diff --git a/.github/workflows/create_cert.yml b/.github/workflows/create_cert.yml
index 113d343d5..a2506de12 100644
--- a/.github/workflows/create_cert.yml
+++ b/.github/workflows/create_cert.yml
@@ -22,4 +22,4 @@ jobs:
           API_GITHUB_TOKEN: ${{ secrets.API_GITHUB_TOKEN }}
       - name: Create cert
         run: |
-          docker-compose run --rm certbot certonly --webroot --webroot-path=/var/www/html --email brainupproject@yandex.ru -d brainup.fun
+          docker compose run --rm certbot certonly --webroot --webroot-path=/var/www/html --email brainupproject@yandex.ru -d brainup.fun
diff --git a/.github/workflows/docker-build-push-redeploy.yml b/.github/workflows/docker-build-push-redeploy.yml
index 1f501a15b..ada03f308 100644
--- a/.github/workflows/docker-build-push-redeploy.yml
+++ b/.github/workflows/docker-build-push-redeploy.yml
@@ -16,17 +16,6 @@ jobs:
         name: brainup/brn-backend
         username: ${{ secrets.DOCKER_USERNAME }}
         password: ${{ secrets.DOCKER_PASSWORD }}
-  build_and_publish_frontend:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v4
-    - name: Publish to Registry brainup/brn-frontend
-      uses: elgohr/Publish-Docker-Github-Action@master
-      with:
-        name: brainup/brn-frontend
-        username: ${{ secrets.DOCKER_USERNAME }}
-        password: ${{ secrets.DOCKER_PASSWORD }}
-        dockerfile: Dockerfile_frontend
   build_and_publish_frontend_with_tls:
     runs-on: ubuntu-latest
     steps:
@@ -39,7 +28,7 @@ jobs:
         password: ${{ secrets.DOCKER_PASSWORD }}
         dockerfile: Dockerfile_frontend_with_tls
   redeploy_instance:
-    needs: [ build_and_publish_backend, build_and_publish_frontend, build_and_publish_frontend_with_tls]
+    needs: [ build_and_publish_backend, build_and_publish_frontend_with_tls]
     runs-on: ${{ matrix.runners }}
     strategy:
       matrix:
@@ -67,10 +56,10 @@ jobs:
 # Link 2: https://docs.github.com/en/actions/reference/workflow-syntax-for-github-actions#jobsjob_idstepsif
       - name: Redeploy backend
         run: |
-          docker-compose pull
-          docker-compose up -d --no-deps brn
+          docker compose pull
+          docker compose up -d --no-deps brn
       - name: Redeploy frontend selectel
         if: matrix.runners == 'selectel'
-        run: docker-compose up -d --no-deps brn_fe_with_tls
+        run: docker compose up -d --no-deps brn_fe_with_tls
       - name: Remove old images
         run: docker image prune -af
diff --git a/.github/workflows/instances-redeploy.yml_tmp b/.github/workflows/instances-redeploy.yml_tmp
index 719a9f2a6..36072deb5 100644
--- a/.github/workflows/instances-redeploy.yml_tmp
+++ b/.github/workflows/instances-redeploy.yml_tmp
@@ -27,6 +27,6 @@ jobs:
           POSTGRES_PASSWORD: ${{ secrets.POSTGRES_PASSWORD }}
       - name: Redeploy application
         run: |
-          docker-compose pull
-          docker-compose down
-          docker-compose up -d
+          docker compose pull
+          docker compose down
+          docker compose up -d
diff --git a/Dockerfile b/Dockerfile
index d3aded2f5..ea6142eba 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM gradle:jdk17 as builder
+FROM gradle:jdk17 AS builder
 
 WORKDIR /brn
 ADD . /brn
diff --git a/Dockerfile_frontend b/Dockerfile_frontend
index e97286b9f..7304ee2f5 100644
--- a/Dockerfile_frontend
+++ b/Dockerfile_frontend
@@ -1,4 +1,4 @@
-FROM node:12 as build-frontend
+FROM node:12 AS build-frontend
 ARG FIREBASE_PROJECT_ID
 ENV FIREBASE_PROJECT_ID ${FIREBASE_PROJECT_ID:-}
 ARG FIREBASE_AUTH_DOMAIN
@@ -10,7 +10,7 @@ WORKDIR /src
 RUN yarn
 RUN node node_modules/ember-cli/bin/ember deploy production
 
-FROM node:12 as build-frontend-angular
+FROM node:12 AS build-frontend-angular
 COPY frontend-angular/ /src/
 WORKDIR /src
 RUN npm ci
diff --git a/Dockerfile_frontend_with_tls b/Dockerfile_frontend_with_tls
index 3874d34c1..433cd13e7 100644
--- a/Dockerfile_frontend_with_tls
+++ b/Dockerfile_frontend_with_tls
@@ -1,10 +1,10 @@
-FROM node:12 as build-frontend
+FROM node:12 AS build-frontend
 COPY frontend/ /src/
 WORKDIR /src
 RUN yarn
 RUN node node_modules/ember-cli/bin/ember deploy production
 
-FROM node:12 as build-frontend-angular
+FROM node:12 AS build-frontend-angular
 COPY frontend-angular/ /src/
 WORKDIR /src
 RUN npm ci
diff --git a/Makefile b/Makefile
index a224ef5f5..b3f615eae 100644
--- a/Makefile
+++ b/Makefile
@@ -12,15 +12,15 @@ docker_clean_app_images: stop
 	docker rmi brn_test db_brn brn
 
 docker_clean_test_containers:
-	docker-compose -f docker-compose-unit-test.yml down
+	docker compose -f docker-compose-unit-test.yml down
 
 docker_unit_test: clean
-	docker-compose -f docker-compose-unit-test.yml up --build --force-recreate --exit-code-from brn-test
+	docker compose -f docker-compose-unit-test.yml up --build --force-recreate --exit-code-from brn-test
 
 start:
-	docker-compose up --build --force-recreate
+	docker compose up --build --force-recreate
 
 stop:
-	docker-compose down
+	docker compose down
 
 restart: clean stop start
diff --git a/README.md b/README.md
index 1dcdf8bf4..f9889021b 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,6 @@ Product Vision https://github.com/Brain-up/brn/wiki/Product-Vision.
 - Scientific basis of the project: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6417420/
 
 ## Published ARTICLES about our project 
-- https://aw.club/global/en/blog/volunteer/brain-up?utm_source=telegram&utm_medium=social&utm_campaign=ongoing 11.08.2022 (russian, english) will be fixed soon
 - https://wearecommunity.io/communities/community-platform/articles/753 01.12.2020 russian 
 - https://habr.com/ru/company/epam_systems/blog/530824 01.12.2020
 - https://anywhere.epam.com/volunteer/pages-1/brainApp.html (will be fixed soon) 05.05.2020
@@ -128,11 +127,11 @@ Note that if you are using IntelliJ, you may want to use version 2019.2 and late
 (back-end part and front-end parts, but it is rather slow. it is better to use GitPod)
 From console, from project's folder, execute:
 ```bash
-docker-compose up --build
+docker compose up --build
 ```
 Alternatively, use daemon mode (no console output):
 ```bash
-docker-compose up --build -d
+docker compose up --build -d
 ```
 Local REST API will be accessible at http://localhost:8081/api/swagger-ui.html 
 Public is always here https://brainup.site/admin/swagger (login with ADMIN role user)
diff --git a/docker-compose-run.yml b/docker-compose-run.yml
index 0401b4032..b3425f92f 100644
--- a/docker-compose-run.yml
+++ b/docker-compose-run.yml
@@ -1,4 +1,3 @@
-version: '3.8'
 services:
   db_brn:
     image: postgres:13
@@ -33,13 +32,13 @@ services:
       - firebase_config_json
     depends_on:
       - db_brn
-  brn_fe:
-    image: brainup/brn-frontend:latest
-    container_name: brn_fe
-#    ports:
-#      - 80:80
-    depends_on:
-      - brn
+#   brn_fe:
+#     image: brainup/brn-frontend:latest
+#     container_name: brn_fe
+# #    ports:
+# #      - 80:80
+#     depends_on:
+#       - brn
   brn_fe_with_tls:
     image: brainup/brn-frontend-with-tls:latest
     container_name: brn_fe_with_tls
diff --git a/docker-compose-unit-test.yml b/docker-compose-unit-test.yml
index ff4ccf698..63d012cb0 100644
--- a/docker-compose-unit-test.yml
+++ b/docker-compose-unit-test.yml
@@ -1,4 +1,3 @@
-version: '3.8'
 services:
   db:
     image: postgres:13
diff --git a/docker-compose-with-secret.yml b/docker-compose-with-secret.yml
index 49660c0fd..0f8933f09 100644
--- a/docker-compose-with-secret.yml
+++ b/docker-compose-with-secret.yml
@@ -1,4 +1,3 @@
-version: '3.8'
 services:
   db_brn:
     image: postgres:13
diff --git a/docker-compose.yml b/docker-compose.yml
index 1f10d5bb6..a2737bfef 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,4 +1,3 @@
-version: '3.8'
 services:
   db_brn:
     container_name: db_brn
diff --git a/src/main/kotlin/com/epam/brn/config/FirebaseConfig.kt b/src/main/kotlin/com/epam/brn/config/FirebaseConfig.kt
index 64ceac36a..f72d74920 100644
--- a/src/main/kotlin/com/epam/brn/config/FirebaseConfig.kt
+++ b/src/main/kotlin/com/epam/brn/config/FirebaseConfig.kt
@@ -20,11 +20,9 @@ class FirebaseConfig {
     fun firebaseApp(): FirebaseApp {
         if (FirebaseApp.getApps().isEmpty()) {
             val refreshToken = FileInputStream(firebaseCredentialsPath)
-
             val options = FirebaseOptions.builder()
                 .setCredentials(GoogleCredentials.fromStream(refreshToken))
                 .build()
-
             FirebaseApp.initializeApp(options)
         }
         return FirebaseApp.getInstance()
diff --git a/src/main/kotlin/com/epam/brn/config/GoogleCloudConfig.kt b/src/main/kotlin/com/epam/brn/config/GoogleCloudConfig.kt
index 06ca4830f..0957a74d1 100644
--- a/src/main/kotlin/com/epam/brn/config/GoogleCloudConfig.kt
+++ b/src/main/kotlin/com/epam/brn/config/GoogleCloudConfig.kt
@@ -4,7 +4,6 @@ import com.google.auth.oauth2.GoogleCredentials
 import com.google.cloud.storage.Storage
 import com.google.cloud.storage.StorageOptions
 import com.google.common.collect.Lists
-import org.apache.logging.log4j.kotlin.logger
 import org.springframework.beans.factory.annotation.Value
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty
 import org.springframework.context.annotation.Configuration
@@ -20,8 +19,6 @@ class GoogleCloudConfig(
     @Value("\${cloud.expireAfterDuration}") expireAfterDuration: String
 ) {
 
-    private val log = logger()
-
     @Value("\${google.bucketName}")
     val bucketName: String = ""
     @Value("\${google.bucketLink}")
@@ -31,11 +28,15 @@ class GoogleCloudConfig(
     final var storage: Storage?
 
     init {
-        val credentials = GoogleCredentials.fromStream(FileInputStream(credentialsPath))
+        val credentials = GoogleCredentials
+            .fromStream(FileInputStream(credentialsPath))
             .createScoped(Lists.newArrayList(credentialScope))
         storage =
-            StorageOptions.newBuilder().setCredentials(credentials).setProjectId(projectId)
-                .build().getService()
+            StorageOptions.newBuilder()
+                .setCredentials(credentials)
+                .setProjectId(projectId)
+                .build()
+                .service
         expireAfter = Duration.parse(expireAfterDuration)
     }
 }
diff --git a/src/main/kotlin/com/epam/brn/config/SwaggerConfig.kt b/src/main/kotlin/com/epam/brn/config/SwaggerConfig.kt
index d2f386855..6d4d4cc91 100644
--- a/src/main/kotlin/com/epam/brn/config/SwaggerConfig.kt
+++ b/src/main/kotlin/com/epam/brn/config/SwaggerConfig.kt
@@ -21,7 +21,7 @@ class SwaggerConfig {
         .contact(
             Contact()
                 .name("Elena.Moshnikova")
-                .url("https://www.epam.com/")
+                .url("https://t.me/ElenaLovesSpb")
                 .email("brainupproject@yandex.ru")
         )
 
diff --git a/src/main/kotlin/com/epam/brn/service/AudiometryHistoryService.kt b/src/main/kotlin/com/epam/brn/service/AudiometryHistoryService.kt
index a3733976e..f939e6921 100644
--- a/src/main/kotlin/com/epam/brn/service/AudiometryHistoryService.kt
+++ b/src/main/kotlin/com/epam/brn/service/AudiometryHistoryService.kt
@@ -26,18 +26,20 @@ class AudiometryHistoryService(
         val headphonesFromUser = getSpecificHeadphonesFromCurrentUser(currentUser.headphones, request.headphones)
         val audiometryHistory = request.toEntity(currentUser, audiometryTask, headphonesFromUser)
         val savedAudiometryHistory = audiometryHistoryRepository.save(audiometryHistory)
-        if (!request.sinAudiometryResults.isNullOrEmpty()) {
+        if (!request.sinAudiometryResults.isNullOrEmpty())
             request.sinAudiometryResults!!.forEach { (frequency, sound) ->
                 sinAudiometryResultRepository.save(
-                    SinAudiometryResult(frequency = frequency, soundLevel = sound, audiometryHistory = savedAudiometryHistory)
+                    SinAudiometryResult(
+                        frequency = frequency,
+                        soundLevel = sound,
+                        audiometryHistory = savedAudiometryHistory
+                    )
                 )
             }
-        }
         return savedAudiometryHistory.id!!
     }
 
     private fun getSpecificHeadphonesFromCurrentUser(headphones: MutableSet<Headphones>, headphonesId: Long?) =
-        headphones.find() { entity ->
-            entity.id == headphonesId
-        } ?: throw IllegalArgumentException("Current user has ho headphones with id=$headphonesId")
+        headphones.find { entity -> entity.id == headphonesId }
+            ?: throw IllegalArgumentException("Current user has ho headphones with id=$headphonesId")
 }
diff --git a/src/main/kotlin/com/epam/brn/service/TokenHelperUtils.kt b/src/main/kotlin/com/epam/brn/service/TokenHelperUtils.kt
index 070f99528..1a2b3ebf3 100644
--- a/src/main/kotlin/com/epam/brn/service/TokenHelperUtils.kt
+++ b/src/main/kotlin/com/epam/brn/service/TokenHelperUtils.kt
@@ -10,9 +10,8 @@ class TokenHelperUtils {
     fun getBearerToken(request: HttpServletRequest): String? {
         var bearerToken: String? = null
         val authorization = request.getHeader("Authorization")
-        if (StringUtils.hasText(authorization) && authorization.startsWith("Bearer ")) {
+        if (StringUtils.hasText(authorization) && authorization.startsWith("Bearer "))
             bearerToken = authorization.substring(7)
-        }
         return bearerToken
     }
 }
diff --git a/src/main/resources/initFiles/series_sentences_ru.csv b/src/main/resources/initFiles/series_sentences_ru.csv
index 23d3dd00c..a4e270f56 100644
--- a/src/main/resources/initFiles/series_sentences_ru.csv
+++ b/src/main/resources/initFiles/series_sentences_ru.csv
@@ -50,7 +50,7 @@ level,code,exerciseName,orderNumber,words
 12,sentence_with_3_words,Пойми предложение из 3 слов,2,(();(мудрая великая);(волшебница фея);(прощает поёт);();())
 13,sentence_with_3_words,Пойми предложение из 3 слов,2,(();(великодушный трусливый);(рыцарь кузнец);(спрашивает отвечает);();())
 13,sentence_with_3_words,Пойми предложение из 3 слов,2,(();(смелая храбрая);(муха лягушка);(сражается борется);();())
-14,sentence_with_3_words,Пойми предложение из 3 слов,2,((три семь);();(поросёнка волчонка);(строят дуют);();())
+14,sentence_with_3_words,Пойми предложение из 3 слов,2,((три четыре);();(поросёнка волчонка);(строят дуют);();())
 15,sentence_with_3_words,Пойми предложение из 3 слов,2,((двенадцать семнадцать);();(лебедей червяков);(летят ползут);();())
 16,sentence_with_3_words,Пойми предложение из 3 слов,2,((три два);();(дядюшки зайца);(бегут стоят);();())
 17,sentence_with_3_words,Пойми предложение из 3 слов,2,((три четыре);();(зайчонка лисы);(пищат шумят);();())