Add Docker Compose deployment setup

.dockerignore

@@ -2,6 +2,7 @@
 .gitignore
 .codex
 .agents
+.env
 *.rar
 *.zip
 *.7z

.env.example

@@ -0,0 +1 @@
+DB_ROOT_PASSWORD=change_this_password

docker-compose.yml

@@ -0,0 +1,31 @@
+services:
+  app:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    depends_on:
+      - database
+    environment:
+      DB_HOST: database
+      DB_USER: root
+      DB_PASSWORD: ${DB_ROOT_PASSWORD:-rootpassword}
+      DB_NAME: webgis_kemiskinan
+      SPBU_DB_NAME: db_spbu
+      WEBGIS02_DB_NAME: webgis_db
+      DB_CHAR: utf8mb4
+    expose:
+      - "80"
+    restart: unless-stopped
+
+  database:
+    image: mariadb:10.11
+    environment:
+      MARIADB_ROOT_PASSWORD: ${DB_ROOT_PASSWORD:-rootpassword}
+    volumes:
+      - database_data:/var/lib/mysql
+      - ./setup_databases.sql:/docker-entrypoint-initdb.d/01-combine-webgis.sql:ro
+      - ./webgis-v3/sql/schema.sql:/docker-entrypoint-initdb.d/02-webgis-v3.sql:ro
+    restart: unless-stopped
+
+volumes:
+  database_data: