first commit

misc/containers/postgres/Dockerfile

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+FROM postgres:12-alpine
+
+COPY ./initdb.d /docker-entrypoint-initdb.d

misc/containers/postgres/initdb.d/init-databases.sh

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+#!/bin/bash
+
+set -e
+
+psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" <<-EOSQL
+    CREATE USER jwtserver WITH ENCRYPTED PASSWORD 'jwtserver';
+    CREATE DATABASE jwtserver;
+    GRANT ALL PRIVILEGES ON DATABASE jwtserver TO jwtserver;
+    ALTER DATABASE jwtserver OWNER TO jwtserver;
+EOSQL