From 560672ac241cb3a96a9dcb1d0124c6fec8b11045 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Manuel=20de=20la=20Pe=C3=B1a?= <mdelapenya@gmail.com>
Date: Wed, 15 Mar 2023 10:49:50 +0100
Subject: [PATCH] fix: default for docker host

---
 config.go | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/config.go b/config.go
index f99a359aa3..7567ccaa32 100644
--- a/config.go
+++ b/config.go
@@ -44,14 +44,15 @@ More on this: https://golang.testcontainers.org/features/garbage_collector/
 // readConfig reads from testcontainers properties file, if it exists
 // it is possible that certain values get overridden when set as environment variables
 func readConfig() TestcontainersConfig {
-	config := TestcontainersConfig{
-		Host: "unix:///var/run/docker.sock",
-	}
+	config := TestcontainersConfig{}
 
 	applyEnvironmentConfiguration := func(config TestcontainersConfig) TestcontainersConfig {
 		if dockerHostEnv := os.Getenv("DOCKER_HOST"); dockerHostEnv != "" {
 			config.Host = dockerHostEnv
 		}
+		if config.Host == "" {
+			config.Host = "unix:///var/run/docker.sock"
+		}
 
 		ryukDisabledEnv := os.Getenv("TESTCONTAINERS_RYUK_DISABLED")
 		if parseBool(ryukDisabledEnv) {