diff --git a/.gitignore b/.gitignore
index faee483..b9d1bb6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -26,3 +26,6 @@ package-json.lock
 # main binary
 asynqmon
 dist/
+
+# Editor configs
+.vscode/
diff --git a/Makefile b/Makefile
index 536dd47..b7b386f 100644
--- a/Makefile
+++ b/Makefile
@@ -20,5 +20,5 @@ docker:
 	docker run --rm \
 		--name asynqmon \
 		-p 8080:8080 \
-		asynqmon
+		asynqmon --redis_addr=host.docker.internal:6379
 
diff --git a/README.md b/README.md
index e750e81..43dc020 100644
--- a/README.md
+++ b/README.md
@@ -41,7 +41,6 @@ To use the defaults, simply run and open http://localhost:8080.
 
 Pass flags to specify port, redis server address, etc.
 
-
 ```bash
 ./asynqmon --port=3000 --redis_addr=localhost:6380
 ```
@@ -54,7 +53,7 @@ To see all available flags, run
 
 ## Running from Docker
 
-To run Asynqmon in Docker container, you only need to install [Docker](https://www.docker.com/get-started) to your system. No need to install [Node.js](https://nodejs.org/) and [Yarn](https://yarnpkg.com/), they will be installed automatically in container.
+To run Asynqmon in a Docker container, you only need to install [Docker](https://www.docker.com/get-started) on your system. No need to install [Node.js](https://nodejs.org/) and [Yarn](https://yarnpkg.com/), they will be installed automatically in the container.
 
 After that, just run this command:
 
@@ -66,20 +65,21 @@ Next, go to [localhost:8080](http://localhost:8080) and see Asynqmon dashboard:
 
 ![Screenshot](https://user-images.githubusercontent.com/11155743/113557216-57af2b80-9606-11eb-8ab6-df023b14e5c1.png)
 
-### Change a default Asynqmon settings
+### Change default Asynqmon settings
 
-By default, Asynqmon runs on `http://localhost:8080` and waiting to connect to the Redis server on port `6379`. You can easily change this settings by running Docker container with custom options, like this:
+By default, Asynqmon web server listens on `http://localhost:8080` and connects to a Redis server on port `localhost:6379`.  
+You can easily change this settings by running Docker container with custom options, like this:
 
 ```bash
 docker run --rm \
     --name asynqmon \
     -p 3000:3000 \
-    asynqmon --port=3000 --redis_addr=localhost:6380
+    asynqmon --port=3000 --redis_addr=host.docker.internal:6380
 ```
 
-### Works with a Redis server from Docker
+### Connect to a Redis server from Docker
 
-If you run Redis server from Docker container too (i.e. is **not** locally installed to your machine), you need to set [Docker network](https://docs.docker.com/network/) to make them work together. For example, if Redis container have a name like `dev-redis`, and our Docker network called `dev-network`, you should run Asynqmon container by this command:
+If you run Redis server from Docker container too (i.e. is **not** locally installed to your machine), you need to set [Docker network](https://docs.docker.com/network/) to make them work together. For example, if Redis container have a name `dev-redis`, and our Docker network called `dev-network`, you should run Asynqmon container by this command:
 
 ```bash
 docker run --rm \
diff --git a/main.go b/main.go
index e1738c0..355b9fd 100644
--- a/main.go
+++ b/main.go
@@ -30,7 +30,7 @@ var (
 
 func init() {
 	flag.IntVar(&flagPort, "port", 8080, "port number to use for web ui server")
-	flag.StringVar(&flagRedisAddr, "redis_addr", "localhost:6379", "address of redis server to connect to")
+	flag.StringVar(&flagRedisAddr, "redis_addr", "127.0.0.1:6379", "address of redis server to connect to")
 	flag.IntVar(&flagRedisDB, "redis_db", 0, "redis database number")
 	flag.StringVar(&flagRedisPassword, "redis_password", "", "password to use when connecting to redis server")
 	flag.StringVar(&flagRedisTLS, "redis_tls", "", "server name for TLS validation used when connecting to redis server")