flowchart LR
rdb["PostgreSQL (RDB)"] <--> server["server (main)"]
graphdb["Neo4j (GraphDB)"] <--> server["server (main)"]
meilisearch["Meilisearch (検索エンジン)"] <--> server["server (main)"]
cloudflare["Cloudflare R2 (画像保存)"] <--> image-server["image-server (画像専用)"]
server["server (main)"] <--> client["client"]
image-server["image-server (画像専用)"] <--> client["client"]