add pg

postgres/docker-compose.yml

@@ -0,0 +1,36 @@
+networks:
+  medicine-network:
+    external: true
+
+volumes:
+  postgres-data:
+    name: medicine-postgres-data
+
+services:
+  postgres:
+    image: postgres:15
+    container_name: medicine-postgres
+    restart: always
+    shm_size: 1gb
+    command: >
+      postgres 
+      -c shared_buffers=512MB 
+      -c work_mem=4MB 
+      -c max_connections=200
+    networks:
+      - medicine-network
+    environment:
+      POSTGRES_USER: ${POSTGRES_USER:-postgres}
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-password}
+    healthcheck:
+      test: [ "CMD-SHELL", "pg_isready -U postgres" ]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+    volumes:
+      - postgres-data:/var/lib/postgresql/data
+    logging:
+      driver: "json-file"
+      options:
+        max-size: "5m"
+        max-file: "10"