diff --git a/.env b/.env
index 62e61db..f6e0ebd 100644
--- a/.env
+++ b/.env
@@ -14,7 +14,7 @@ PRODUCT_EDITION=
 # Unless otherwise specified, the latest up-to-date version will be used
 # Example:
 # RELEASE_VERSION=-7.2.2
-RELEASE_VERSION=
+RELEASE_VERSION=-8.0.0
 
 # Prefix in the name of your repository in Docker Hub
 PREFIX_NAME=docs
diff --git a/Dockerfile b/Dockerfile
index db92954..22cebca 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -60,6 +60,7 @@ ENV DOCSERVICE_HOST_PORT=localhost:8000 \
     EXAMPLE_HOST_PORT=localhost:3000 \
     NGINX_ACCESS_LOG=off \
     NGINX_GZIP_PROXIED=off \
+    NGINX_CLIENT_MAX_BODY_SIZE=100m \
     NGINX_WORKER_CONNECTIONS=4096
 EXPOSE 8888
 RUN yum -y updateinfo && \
@@ -203,7 +204,7 @@ RUN mkdir -p \
 USER ds
 ENTRYPOINT docker-entrypoint.sh /var/www/$COMPANY_NAME/documentserver/server/FileConverter/converter
 
-FROM node:buster AS example
+FROM node:lts-buster-slim AS example
 LABEL maintainer Ascensio System SIA <support@onlyoffice.com>
 
 ENV LANG=en_US.UTF-8 \
@@ -214,7 +215,9 @@ ENV LANG=en_US.UTF-8 \
 
 WORKDIR /var/www/onlyoffice/documentserver-example/
 
-RUN git clone \
+RUN apt update -y && \
+    apt install git -y && \
+    git clone \
       --depth 1 \
       --recurse-submodules \
       https://github.com/ONLYOFFICE/document-server-integration.git && \
diff --git a/README.md b/README.md
index c79c812..5c12f41 100644
--- a/README.md
+++ b/README.md
@@ -137,6 +137,7 @@ Below is the complete list of parameters for `onlyoffice/docs-proxy`.
 - **EXAMPLE_HOST_PORT**: Defaults to `localhost:3000`.
 - **NGINX_ACCESS_LOG**: Defines the nginx config [access_log](https://nginx.org/ru/docs/http/ngx_http_log_module.html#access_log) directive. Defaults to `off`.
 - **NGINX_GZIP_PROXIED**: Defines the nginx config [gzip_proxied](https://nginx.org/ru/docs/http/ngx_http_gzip_module.html#gzip_proxied) directive. Defaults to `off`.
+- **NGINX_CLIENT_MAX_BODY_SIZE**: Defines the nginx config [client_max_body_size](https://nginx.org/en/docs/http/ngx_http_core_module.html#client_max_body_size) directive. Defaults to `100m`.
 - **NGINX_WORKER_CONNECTIONS**: Defines the nginx config [worker_connections](https://nginx.org/en/docs/ngx_core_module.html#worker_connections) directive. Defaults to `4096`.
 - **SECURE_LINK_SECRET**: Defines secret for the nginx config directive [secure_link_md5](http://nginx.org/ru/docs/http/ngx_http_secure_link_module.html#secure_link_md5). Defaults to `verysecretstring`.
 - **INFO_ALLOWED_IP**: Defines ip addresses for accessing the info page. You can specify multiple values separated by a space.
@@ -164,6 +165,7 @@ Below is the complete list of parameters for `onlyoffice/docs-docservice`, `only
 - **REDIS_SERVER_PWD**: The password set for the Redis account.
 - **REDIS_SERVER_DB_NUM**: Number of the redis logical database to be [selected](https://redis.io/commands/select/). Default to `0`.
 - **REDIS_SENTINEL_GROUP_NAME**: Name of a group of Redis instances composed of a master and one or more slaves. Default to `mymaster`.
+- **REDIS_CLUSTER_NODES**: List of nodes in the Redis cluster. There is no need to specify every node in the cluster, 3 should be enough. You can specify multiple values separated by a space. It must be specified in the `host:port` format.
 - **JWT_ENABLED**: Specifies the enabling the JSON Web Token validation by the ONLYOFFICE Docs. Common for inbox and outbox requests. Defaults to `true`.
 - **JWT_ENABLED_INBOX**: Specifies the enabling the JSON Web Token validation by the ONLYOFFICE Docs only for inbox requests. Default, the value of the variable `JWT_ENABLED` is used.
 - **JWT_ENABLED_OUTBOX**: Specifies the enabling the JSON Web Token validation by the ONLYOFFICE Docs only for outbox requests. Default, the value of the variable `JWT_ENABLED` is used.
diff --git a/docker-entrypoint.sh b/docker-entrypoint.sh
index 7454b87..c86a847 100755
--- a/docker-entrypoint.sh
+++ b/docker-entrypoint.sh
@@ -23,6 +23,21 @@ case $AMQP_PROTO in
     ;;
 esac
 
+if [[ -n "$REDIS_CLUSTER_NODES" ]]; then
+  declare -a REDIS_CLUSTER_NODES_ALL=($REDIS_CLUSTER_NODES)
+  REDIS_CLUSTER_NODES_ARRAY=()
+  for node in "${REDIS_CLUSTER_NODES_ALL[@]}"; do
+    REDIS_CLUSTER_NODES_ARRAY+=('{ "url": "redis://'$node'" }')
+  done
+  OLD_IFS="$IFS"
+  IFS=","
+  NODES=$(echo "${REDIS_CLUSTER_NODES_ARRAY[*]}")
+  IFS="$OLD_IFS"
+  REDIS_CLUSTER='"rootNodes": [ '$NODES' ], "defaults": { "username": "'${REDIS_SERVER_USER:-default}'", "password": "'$REDIS_SERVER_PWD'" }'
+else
+  REDIS_CLUSTER=''
+fi
+
 export NODE_CONFIG='{
   "statsd": {
     "useMetrics": '${METRICS_ENABLED:-false}',
@@ -49,6 +64,7 @@ export NODE_CONFIG='{
           "password": "'${REDIS_SERVER_PWD}'",
           "db": "'${REDIS_SERVER_DB_NUM:-0}'"
         },
+        "optionsCluster": { '${REDIS_CLUSTER}' },
         "iooptions": {
           "sentinels": [
             {
diff --git a/proxy-docker-entrypoint.sh b/proxy-docker-entrypoint.sh
index 600d724..c6e2382 100755
--- a/proxy-docker-entrypoint.sh
+++ b/proxy-docker-entrypoint.sh
@@ -12,6 +12,7 @@ fi
 envsubst < /tmp/proxy_nginx/includes/http-upstream.conf > /tmp/http-upstream.conf
 envsubst < /etc/nginx/includes/ds-common.conf | tee /tmp/proxy_nginx/includes/ds-common.conf > /dev/null
 sed "s,\(set \+\$secure_link_secret\).*,\1 "${SECURE_LINK_SECRET:-verysecretstring}";," -i /tmp/proxy_nginx/conf.d/ds.conf
+sed "s/\(client_max_body_size\).*/\1 $NGINX_CLIENT_MAX_BODY_SIZE;/" -i /tmp/proxy_nginx/includes/ds-common.conf
 if [[ ! -f "/proc/net/if_inet6" ]]; then
   sed '/listen\s\+\[::[0-9]*\].\+/d' -i /tmp/proxy_nginx/conf.d/ds.conf
 fi