From ef1dc172fd46ce002463c58b2dff8111ed1c4d88 Mon Sep 17 00:00:00 2001
From: Harshavardhana <harsha@minio.io>
Date: Sat, 8 Jan 2022 20:56:54 -0800
Subject: [PATCH] add '/' implicitly to console_subpath (#1371)

---
 go.mod                       |  2 +-
 go.sum                       |  4 ++--
 restapi/configure_console.go | 13 +++++++------
 3 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/go.mod b/go.mod
index fe86d72b7..e1361f530 100644
--- a/go.mod
+++ b/go.mod
@@ -25,7 +25,7 @@ require (
 	github.com/minio/minio-go/v7 v7.0.20
 	github.com/minio/operator v0.0.0-20211011212245-31460bbbc4b7
 	github.com/minio/operator/logsearchapi v0.0.0-20211011212245-31460bbbc4b7
-	github.com/minio/pkg v1.1.11
+	github.com/minio/pkg v1.1.14
 	github.com/minio/selfupdate v0.4.0
 	github.com/mitchellh/go-homedir v1.1.0
 	github.com/rs/xid v1.3.0
diff --git a/go.sum b/go.sum
index add1e06a7..e750e33b7 100644
--- a/go.sum
+++ b/go.sum
@@ -933,8 +933,8 @@ github.com/minio/pkg v1.0.3/go.mod h1:obU54TZ9QlMv0TRaDgQ/JTzf11ZSXxnSfLrm4tMtBP
 github.com/minio/pkg v1.0.4/go.mod h1:obU54TZ9QlMv0TRaDgQ/JTzf11ZSXxnSfLrm4tMtBP8=
 github.com/minio/pkg v1.0.11/go.mod h1:32x/3OmGB0EOi1N+3ggnp+B5VFkSBBB9svPMVfpnf14=
 github.com/minio/pkg v1.1.3/go.mod h1:32x/3OmGB0EOi1N+3ggnp+B5VFkSBBB9svPMVfpnf14=
-github.com/minio/pkg v1.1.11 h1:FQMYrOZzZenQUVwvxM0YjoAZB15Wb+m3TZSu33Lynx0=
-github.com/minio/pkg v1.1.11/go.mod h1:2WJAxesjzmPK9MnLZKm5n1hVYfBg04f2GQs6N5ImNU8=
+github.com/minio/pkg v1.1.14 h1:9tGPH6p0YEsIOHOY3sh2Yl5Dn0JNTkNOdZW/p+MKIi4=
+github.com/minio/pkg v1.1.14/go.mod h1:2WJAxesjzmPK9MnLZKm5n1hVYfBg04f2GQs6N5ImNU8=
 github.com/minio/selfupdate v0.3.1/go.mod h1:b8ThJzzH7u2MkF6PcIra7KaXO9Khf6alWPvMSyTDCFM=
 github.com/minio/selfupdate v0.4.0 h1:A7t07pN4Ch1tBTIRStW0KhUVyykz+2muCqFsITQeEW8=
 github.com/minio/selfupdate v0.4.0/go.mod h1:mcDkzMgq8PRcpCRJo/NlPY7U45O5dfYl2Y0Rg7IustY=
diff --git a/restapi/configure_console.go b/restapi/configure_console.go
index 2d6caa79f..bdcc26215 100644
--- a/restapi/configure_console.go
+++ b/restapi/configure_console.go
@@ -27,7 +27,6 @@ import (
 	"log"
 	"net"
 	"net/http"
-	"os"
 	"path/filepath"
 	"strings"
 	"sync"
@@ -36,6 +35,7 @@ import (
 	"github.com/klauspost/compress/gzhttp"
 
 	portal_ui "github.com/minio/console/portal-ui"
+	"github.com/minio/pkg/env"
 	"github.com/minio/pkg/mimedb"
 
 	"github.com/go-openapi/errors"
@@ -352,12 +352,13 @@ func configureServer(s *http.Server, _, _ string) {
 
 func getSubPath() string {
 	subPathOnce.Do(func() {
-		if v := os.Getenv("CONSOLE_SUBPATH"); v != "" {
-			// make sure the subpath has a trailing slash
-			if !strings.HasSuffix(v, "/") {
-				v = fmt.Sprintf("%s/", v)
+		if v := env.Get("CONSOLE_SUBPATH", ""); v != "" {
+			// Replace all unnecessary `\` to `/`
+			// also add pro-actively at the end.
+			subPath = filepath.Clean(filepath.ToSlash(v)) + SlashSeparator
+			if !strings.HasPrefix(subPath, SlashSeparator) {
+				subPath = SlashSeparator + subPath
 			}
-			subPath = v
 		}
 	})
 	return subPath