diff --git a/Makefile b/Makefile
index e8f9603..f464846 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 run:
-	docker-compose up -d --build nginx mysql5.7 php8.0 php7.4 php7.3
+	docker-compose up -d --build nginx mysql5.7 php8.1 php8.0 php7.4 php7.3
 
 cli-7.3: run
 	docker exec -it php7.3 bash
@@ -9,3 +9,6 @@ cli-7.4: run
 
 cli-8.0: run
 	docker exec -it php8.0 bash
+
+cli-8.1: run
+	docker exec -it php8.1 bash
\ No newline at end of file
diff --git a/README.rst b/README.rst
index d7f2566..d1c2e3f 100644
--- a/README.rst
+++ b/README.rst
@@ -11,7 +11,7 @@ English manual
 
 Docker-based development environment:
 
-* PHP versions: 8.0, 7.4 and 7.3.
+* PHP versions: 8.1, 8.0, 7.4 and 7.3.
 * MySQL 5.7 database server.
 * nginx web server.
 
@@ -66,6 +66,7 @@ To use the specific PHP version for your requests, add the following prefix to t
 * ``php7.3.`` for PHP 7.3.
 * ``php7.4.`` for PHP 7.4.
 * ``php8.0.`` for PHP 8.0.
+* ``php8.1.`` for PHP 8.1.
 
 ---------------
 Sending e-mails
@@ -114,7 +115,7 @@ Uncomment the lines in docker-compose.yml and run the following commands:
 
 Среда для разработки на базе Docker:
 
-* Версии PHP: 8.0, 7.4 и 7.3.
+* Версии PHP: 8.1, 8.0, 7.4 и 7.3.
 * Сервер баз данных MySQL 5.7.
 * Веб-сервер nginx.
 
@@ -168,6 +169,7 @@ Uncomment the lines in docker-compose.yml and run the following commands:
 * ``php7.3.`` для PHP 7.3.
 * ``php7.4.`` для PHP 7.4.
 * ``php8.0.`` для PHP 8.0.
+* ``php8.1.`` для PHP 8.1.
 
 ------------------
 Отправка e-mail'ов
diff --git a/config/nginx/app.conf.example b/config/nginx/app.conf.example
index 6dfab95..3f3d54f 100644
--- a/config/nginx/app.conf.example
+++ b/config/nginx/app.conf.example
@@ -5,6 +5,7 @@ map $http_host $fastcgi_backend {
     ~^php7.3. php7.3:9000;
     ~^php7.4. php7.4:9000;
     ~^php8.0. php8.0:9000;
+    ~^php8.1. php8.1:9000;
 }
 
 server {
diff --git a/config/php8.0/Dockerfile b/config/php8.0/Dockerfile
index eea60f6..63a8244 100644
--- a/config/php8.0/Dockerfile
+++ b/config/php8.0/Dockerfile
@@ -1,4 +1,4 @@
-FROM php:8.0-fpm
+FROM php:8.0-rc-fpm
 
 ENV VERSION_ONIG=6.9.3
 ENV ONIG_BUILD_DIR=/tmp/oniguruma
diff --git a/config/php8.1/Dockerfile b/config/php8.1/Dockerfile
new file mode 100644
index 0000000..42b6842
--- /dev/null
+++ b/config/php8.1/Dockerfile
@@ -0,0 +1,39 @@
+FROM php:8.1-rc-fpm
+
+ENV VERSION_ONIG=6.9.3
+ENV ONIG_BUILD_DIR=/tmp/oniguruma
+
+RUN set -xe; \
+    mkdir -p ${ONIG_BUILD_DIR}; \
+    curl -Ls https://github.com/kkos/oniguruma/releases/download/v${VERSION_ONIG}/onig-${VERSION_ONIG}.tar.gz \
+        | tar xzC ${ONIG_BUILD_DIR} --strip-components=1; \
+    cd ${ONIG_BUILD_DIR}/; \
+    ./configure; \
+    make -j $(nproc); \
+    make install
+
+RUN set -xe; \
+    mkdir -p /usr/src/php/ext/imagick; \
+    curl -fsSL http://pecl.php.net/get/imagick-3.7.0.tgz \
+        | tar xvz -C "/usr/src/php/ext/imagick" --strip-components=1;
+
+RUN set -xe; \
+    apt update; \
+    apt install --yes \
+        mariadb-client \
+        git \
+        zip unzip \
+        curl \
+        libzip-dev libcurl4-gnutls-dev libpng-dev libxml2-dev libjpeg-dev libfreetype6-dev \
+        libmagickwand-dev; \
+    curl -sL https://deb.nodesource.com/setup_12.x | bash -; \
+    apt install -y nodejs; \
+    docker-php-ext-configure gd --with-freetype=/usr/include/ --with-jpeg=/usr/include/; \
+    docker-php-ext-install pdo_mysql mysqli gd zip intl soap mbstring exif bcmath curl sockets; \
+    docker-php-ext-install imagick; \
+    docker-php-ext-enable imagick; \
+    docker-php-ext-enable mysqli;
+
+# RUN set -xe ; \
+#     pecl install xdebug; \
+#     docker-php-ext-enable xdebug
diff --git a/config/php8.1/php-ini-overrides.ini b/config/php8.1/php-ini-overrides.ini
new file mode 100644
index 0000000..ec06982
--- /dev/null
+++ b/config/php8.1/php-ini-overrides.ini
@@ -0,0 +1,7 @@
+upload_max_filesize = 100M
+post_max_size = 108M
+max_execution_time = 3600
+sendmail_path = "/usr/local/bin/sendmail --logdir=/app/log/sendmail/ "
+xdebug.mode=debug
+xdebug.client_host=host.docker.internal
+xdebug.start_with_request=yes
diff --git a/docker-compose.yml b/docker-compose.yml
index 16898b3..29b92c0 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -25,6 +25,7 @@ services:
       - php7.3
       - php7.4
       - php8.0
+      - php8.1
 
   php7.3:
     build:
@@ -65,6 +66,19 @@ services:
     environment:
         PHP_IDE_CONFIG: serverName=localhost
 
+  php8.1:
+    build:
+      context: ./config/php8.1
+      dockerfile: Dockerfile
+    container_name: php8.1
+    working_dir: /app
+    volumes:
+      - ./app:/app
+      - ./config/php8.1/php-ini-overrides.ini:/usr/local/etc/php/conf.d/00-php.ini
+      - ./bin/sendmail:/usr/local/bin/sendmail
+    environment:
+        PHP_IDE_CONFIG: serverName=localhost
+
 # Change default subnet addresses (for uncomment - delete only '#'):
 #networks:
 #  default: