Revert to use passed in conf

modules/postgres/postgres.go

@@ -21,8 +21,6 @@ const (
 )
 
 var (
-	//go:embed resources/postgres-ssl.conf
-	embeddedConf string
 	//go:embed resources/customEntrypoint.sh
 	embeddedCustomEntrypoint string
 )
@@ -209,23 +207,9 @@ func WithSSLSettings(sslSettings SSLSettings) testcontainers.CustomizeRequestOpt
 		req.WaitingFor = wait.ForAll(req.WaitingFor, wait.ForLog("database system is ready to accept connections"))
 
 		internalEntrypoint(req)
-		overwriteConfForSSL(req)
 	}
 }
 
-func overwriteConfForSSL(req *testcontainers.GenericContainerRequest) {
-	const confPath = "/etc/postgresql.conf"
-
-	cfgFile := testcontainers.ContainerFile{
-		ContainerFilePath: confPath,
-		FileMode:          0o755,
-		Reader:            strings.NewReader(embeddedConf),
-	}
-
-	req.Files = append(req.Files, cfgFile)
-	req.Cmd = append(req.Cmd, "-c", "config_file=/etc/postgresql.conf")
-}
-
 func internalEntrypoint(req *testcontainers.GenericContainerRequest) {
 	const entrypointPath = "/usr/local/bin/docker-entrypoint-ssl.bash"
 

modules/postgres/postgres_test.go

@@ -246,6 +246,7 @@ func TestWithSSL(t *testing.T) {
 	sslSettings := createSSLSettings(t)
 
 	container, err := postgres.RunContainer(ctx,
+		postgres.WithConfigFile(filepath.Join("testdata", "postgres-ssl.conf")),
 		postgres.WithInitScripts(filepath.Join("testdata", "init-user-db.sh")),
 		postgres.WithDatabase(dbname),
 		postgres.WithUsername(user),