Use postgresql and pgadmin

.env.example

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+GENERIC_TIMEZONE=Europe/Paris
+
+POSTGRES_USER=changeUser
+POSTGRES_PASSWORD=changePassword
+POSTGRES_DB=n8n
+
+POSTGRES_NON_ROOT_USER=changeUser
+POSTGRES_NON_ROOT_PASSWORD=changePassword
+
+SMTP_HOST=smtp.gmail.com
+SMTP_USER=emmanuel.salomon@gmail.com
+SMTP_PASS=nckctwxxqlidotss
+SMTP_SENDER=contact@manutopik.fr
+
+N8N_BASIC_AUTH_USER=changeUser
+N8N_BASIC_AUTH_PASSWORD=changePassword
+N8N_WEBHOOK_URL=https://n8n.manutopik.fr
+
+HASURA_GRAPHQL_ADMIN_SECRET=changePassword

composes/db/compose.yml

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+services:
+  db:
+    image: postgres:14
+    restart: always
+    environment:
+      - POSTGRES_USER
+      - POSTGRES_PASSWORD
+      - POSTGRES_DB
+      - POSTGRES_NON_ROOT_USER
+      - POSTGRES_NON_ROOT_PASSWORD
+    volumes:
+      - db_storage:/var/lib/postgresql/data
+      - ./init-data.sh:/docker-entrypoint-initdb.d/init-data.sh
+    healthcheck:
+      test:
+        [
+          'CMD-SHELL',
+          'pg_isready -h localhost -U ${POSTGRES_USER} -d ${POSTGRES_DB}',
+        ]
+      interval: 5s
+      timeout: 5s
+      retries: 10

composes/db/init-data.sh

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+#!/bin/bash
+set -e;
+
+
+if [ -n "${POSTGRES_NON_ROOT_USER:-}" ] && [ -n "${POSTGRES_NON_ROOT_PASSWORD:-}" ]; then
+	psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" <<-EOSQL
+		CREATE USER ${POSTGRES_NON_ROOT_USER} WITH PASSWORD '${POSTGRES_NON_ROOT_PASSWORD}';
+		GRANT ALL PRIVILEGES ON DATABASE ${POSTGRES_DB} TO ${POSTGRES_NON_ROOT_USER};
+	EOSQL
+else
+	echo "SETUP INFO: No Environment variables given!"
+fi

composes/pgadmin/compose.yml

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+services:
+  pgadmin:
+    container_name: pgadmin
+    image: dpage/pgadmin4:latest
+    environment:
+      - PGADMIN_DEFAULT_EMAIL=${ADMIN_MAIL}
+      - PGADMIN_DEFAULT_PASSWORD=${PGADMIN_PASSWORD}
+    ports:
+      - "5050:80"
+    restart: always
+    depends_on:
+      db:
+        condition: service_healthy

docker-compose.yml

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+services:
+
+  db:
+    extends:
+      file: composes/db/compose.yml
+      service: db
+
+  pgadmin:
+    extends:
+      file: composes/pgadmin/compose.yml
+      service: pgadmin
+
+volumes:
+  db_storage: