Revert "Fixes the uses of caret(^) in rewrite regex"

This reverts commit 1f51469.

Author: choyri

middleware/rewrite.go

@@ -59,11 +59,7 @@ func RewriteWithConfig(config RewriteConfig) echo.MiddlewareFunc {
 for k, v := range config.Rules {
 k = regexp.QuoteMeta(k)
 k = strings.Replace(k, `\*`, "(.*)", -1)
-k = strings.Replace(k, `\^`, "^", -1)
 k = k + "$"
-if strings.HasPrefix(k, "/") {
-k = "^" + k
-}
 config.rulesRegex[regexp.MustCompile(k)] = v
 }
 

middleware/rewrite_test.go

@@ -18,10 +18,6 @@ func TestRewrite(t *testing.T) {
 "/api/*": "/$1",
 "/js/*": "/public/javascripts/$1",
 "/users/*/orders/*": "/user/$1/order/$2",
-"/foo/*": "/v1/foo/$1",
-"/v1/foo/*": "/v1/foo/$1",
-"/v2/foo/*": "/v2/foo/$1",
-"^/bar/*": "/foobar/$1",
 },
 }))
 req := httptest.NewRequest(http.MethodGet, "/", nil)
@@ -41,18 +37,6 @@ func TestRewrite(t *testing.T) {
 req.URL.Path = "/api/new users"
 e.ServeHTTP(rec, req)
 assert.Equal(t, "/new users", req.URL.Path)
-req.URL.Path = "/foo/bar"
-e.ServeHTTP(rec, req)
-assert.Equal(t, "/v1/foo/bar", req.URL.Path)
-req.URL.Path = "/v1/foo/bar"
-e.ServeHTTP(rec, req)
-assert.Equal(t, "/v1/foo/bar", req.URL.Path)
-req.URL.Path = "/v2/foo/bar"
-e.ServeHTTP(rec, req)
-assert.Equal(t, "/v2/foo/bar", req.URL.Path)
-req.URL.Path = "/bar/baz"
-e.ServeHTTP(rec, req)
-assert.Equal(t, "/foobar/baz", req.URL.Path)
 }
 
 // Issue #1086