From 4f0e752d00890b7195f820cd53d7d66dc31d3bff Mon Sep 17 00:00:00 2001
From: Anthony Lapenna <lapenna.anthony@gmail.com>
Date: Wed, 11 Apr 2018 17:40:29 +0200
Subject: [PATCH] feat(api): remove any version api before proxying request
 (#1806)

---
 api/http/proxy/transport.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/api/http/proxy/transport.go b/api/http/proxy/transport.go
index 0e61dc1a5..98e15d29a 100644
--- a/api/http/proxy/transport.go
+++ b/api/http/proxy/transport.go
@@ -5,12 +5,15 @@ import (
 	"encoding/json"
 	"net/http"
 	"path"
+	"regexp"
 	"strings"
 
 	"github.com/portainer/portainer"
 	"github.com/portainer/portainer/http/security"
 )
 
+var apiVersionRe = regexp.MustCompile(`(/v[0-9]\.[0-9]*)?`)
+
 type (
 	proxyTransport struct {
 		dockerTransport        *http.Transport
@@ -55,7 +58,8 @@ func (p *proxyTransport) executeDockerRequest(request *http.Request) (*http.Resp
 }
 
 func (p *proxyTransport) proxyDockerRequest(request *http.Request) (*http.Response, error) {
-	path := request.URL.Path
+	path := apiVersionRe.ReplaceAllString(request.URL.Path, "")
+	request.URL.Path = path
 
 	switch {
 	case strings.HasPrefix(path, "/configs"):