feat(compose): Add docker-compose file

docker-compose.yaml

@@ -0,0 +1,58 @@
+networks:
+  proxy:
+    name: pgproxy
+    external: true
+
+services:
+  pgproxy:
+    image: git.secnex.io/secnex/pgproxy:latest
+    ports:
+      - 5432:5432
+    environment:
+      - CONFIG_PATH=/app/config.yaml
+    volumes:
+      - ./config.yaml:/app/config.yaml
+    depends_on:
+      - psql-001
+      - psql-002
+      - psql-003
+    networks:
+      - proxy
+
+  psql-001:
+    image: postgres:latest
+    volumes:
+      - psql-data-001:/var/lib/postgresql/data
+    environment:
+      - POSTGRES_USER=postgres
+      - POSTGRES_PASSWORD=postgres
+      - POSTGRES_DB=postgres
+    networks:
+      - proxy
+
+  psql-002:
+    image: postgres:latest
+    volumes:
+      - psql-data-002:/var/lib/postgresql/data
+    environment:
+      - POSTGRES_USER=postgres
+      - POSTGRES_PASSWORD=postgres
+      - POSTGRES_DB=postgres
+    networks:
+      - proxy
+
+  psql-003:
+    image: postgres:latest
+    volumes:
+      - psql-data-003:/var/lib/postgresql/data
+    environment:
+      - POSTGRES_USER=postgres
+      - POSTGRES_PASSWORD=postgres
+      - POSTGRES_DB=postgres
+    networks:
+      - proxy
+
+volumes:
+  psql-data-001:
+  psql-data-002:
+  psql-data-003: