add docker file for development postgres

Author: isoppp

.gitignore

@@ -0,0 +1,18 @@
+# Binaries for programs and plugins
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
+
+# Test binary, built with `go test -c`
+*.test
+
+# Output of the go coverage tool, specifically when used with LiteIDE
+*.out
+
+# Dependency directories (remove the comment below to include it)
+# vendor/
+
+# docker postgres
+.docker

docker-compose.yml

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+version: '3.7'
+services:
+  db1:
+    image: postgres:latest
+    volumes:
+      - ./.docker/db1/postgres/:/var/lib/postgresql/data
+    environment:
+      POSTGRES_USER: 'postgres'
+      POSTGRES_PASSWORD: 'postgres'
+      POSTGRES_DB: sandbox
+    ports:
+      - '5433:5432' # 5433 port
+  db2:
+    image: postgres:latest
+    volumes:
+      - ./.docker/db2/postgres/:/var/lib/postgresql/data
+    environment:
+      POSTGRES_USER: 'postgres'
+      POSTGRES_PASSWORD: 'postgres'
+      POSTGRES_DB: sandbox
+    ports:
+      - '5434:5432' # 5434 port