From f4513562350c1567d3c19e180551659c099268a4 Mon Sep 17 00:00:00 2001
From: Jesus Galaz <jesusgalazr@icloud.com>
Date: Tue, 26 Nov 2024 00:17:47 +0100
Subject: [PATCH] feat: add support for horizontal scaling with multiple
back-end instances in docker-compose
---
docker-compose.yml | 21 ++++++++++++++++++---
1 file changed, 18 insertions(+), 3 deletions(-)
diff --git a/docker-compose.yml b/docker-compose.yml
index cb7d10c..b606057 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,3 +1,4 @@
+version: '3.9'
services:
mongodb:
image: mongo:latest
@@ -9,14 +10,28 @@ services:
- MONGO_INITDB_ROOT_PASSWORD=${MONGO_INITDB_ROOT_PASSWORD}
- MONGO_INITDB_DATABASE=todo-app
- todo-app:
+ todo-app-1:
build:
context: .
dockerfile: Dockerfile
- container_name: todo-app
+ container_name: todo-app-1
ports:
- - "80:3000"
+ - "3001:3000"
depends_on:
- mongodb
environment:
- MONGO_URI=${MONGO_URI}
+ - PORT=3000
+
+ todo-app-2:
+ build:
+ context: .
+ dockerfile: Dockerfile
+ container_name: todo-app-2
+ ports:
+ - "3002:3000"
+ depends_on:
+ - mongodb
+ environment:
+ - MONGO_URI=${MONGO_URI}
+ - PORT=3000
--
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