FROM postgres:17.0
ENV POSTGRES_PASSWORD=postgres
# 初期化用SQLスクリプトを作成
RUN echo "CREATE TABLE users (id SERIAL PRIMARY KEY, username TEXT NOT NULL);" \
    > /docker-entrypoint-initdb.d/init.sql \
    && echo "INSERT INTO users (username) VALUES ('admin'),('user1'),('user2');" \
    >> /docker-entrypoint-initdb.d/init.sql
