diff --git a/docker/dev/.gitignore b/docker/dev/.gitignore
new file mode 100644
index 0000000..d049c7c
--- /dev/null
+++ b/docker/dev/.gitignore
@@ -0,0 +1 @@
+*/db_data
\ No newline at end of file
diff --git a/docker/dev/_mariadb105/Dockerfile-db b/docker/dev/_mariadb105/Dockerfile-db
new file mode 100644
index 0000000..276c5fa
--- /dev/null
+++ b/docker/dev/_mariadb105/Dockerfile-db
@@ -0,0 +1,4 @@
+
+FROM mariadb:10.5
+
+COPY my.cnf /etc/mysql/conf.d/
diff --git a/docker/dev/_mariadb105/my.cnf b/docker/dev/_mariadb105/my.cnf
new file mode 100644
index 0000000..fa9302b
--- /dev/null
+++ b/docker/dev/_mariadb105/my.cnf
@@ -0,0 +1,4 @@
+[mysqld]
+collation-server = utf8mb4_unicode_ci
+character-set-server = utf8mb4
+innodb_log_file_size=10M
diff --git a/docker/dev/mtt-php80-apache-mariadb105/.env b/docker/dev/mtt-php80-apache-mariadb105/.env
new file mode 100644
index 0000000..a3961ac
--- /dev/null
+++ b/docker/dev/mtt-php80-apache-mariadb105/.env
@@ -0,0 +1 @@
+PLATFORM_NAME=mtt-dev-php80-apache-mariadb105
diff --git a/docker/dev/mtt-php80-apache-mariadb105/compose.yml b/docker/dev/mtt-php80-apache-mariadb105/compose.yml
new file mode 100644
index 0000000..775e5bb
--- /dev/null
+++ b/docker/dev/mtt-php80-apache-mariadb105/compose.yml
@@ -0,0 +1,38 @@
+version: "3.9"
+
+networks:
+  network:
+    name: "${PLATFORM_NAME}-network"
+
+services:
+  web:
+    build:
+      context: ../mtt-php80-apache/
+      dockerfile: Dockerfile-web
+    image: mytinytodo-dev:php8.0-apache
+    container_name: ${PLATFORM_NAME}-web
+    ports:
+      - "8080:80"
+    volumes:
+      - ../../../src:/var/www/html
+    depends_on:
+      - db
+    networks:
+      - network
+
+  db:
+    build:
+      context: ../_mariadb105
+      dockerfile: Dockerfile-db
+    image: mytinytodo-dev:mariadb10.5
+    container_name: ${PLATFORM_NAME}-db
+    #restart: always
+    environment:
+      MARIADB_ROOT_PASSWORD: JustForDev
+      MARIADB_USER: mtt
+      MARIADB_PASSWORD: mtt
+      MARIADB_DATABASE: mytinytodo
+    volumes:
+      - ../_mariadb105/db_data:/var/lib/mysql
+    networks:
+      - network
diff --git a/docker/dev/mtt-php81-apache-mariadb105/.env b/docker/dev/mtt-php81-apache-mariadb105/.env
new file mode 100644
index 0000000..9951702
--- /dev/null
+++ b/docker/dev/mtt-php81-apache-mariadb105/.env
@@ -0,0 +1 @@
+PLATFORM_NAME=mtt-dev-php81-apache-mariadb105
diff --git a/docker/dev/mtt-php81-apache-mariadb105/compose.yml b/docker/dev/mtt-php81-apache-mariadb105/compose.yml
new file mode 100644
index 0000000..bb8f39a
--- /dev/null
+++ b/docker/dev/mtt-php81-apache-mariadb105/compose.yml
@@ -0,0 +1,38 @@
+version: "3.9"
+
+networks:
+  network:
+    name: "${PLATFORM_NAME}-network"
+
+services:
+  web:
+    build:
+      context: ../mtt-php81-apache/
+      dockerfile: Dockerfile-web
+    image: mytinytodo-dev:php8.1-apache
+    container_name: ${PLATFORM_NAME}-web
+    ports:
+      - "8080:80"
+    volumes:
+      - ../../../src:/var/www/html
+    depends_on:
+      - db
+    networks:
+      - network
+
+  db:
+    build:
+      context: ../_mariadb105
+      dockerfile: Dockerfile-db
+    image: mytinytodo-dev:mariadb10.5
+    container_name: ${PLATFORM_NAME}-db
+    #restart: always
+    environment:
+      MARIADB_ROOT_PASSWORD: JustForDev
+      MARIADB_USER: mtt
+      MARIADB_PASSWORD: mtt
+      MARIADB_DATABASE: mytinytodo
+    volumes:
+      - ../_mariadb105/db_data:/var/lib/mysql
+    networks:
+      - network