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Enable CORS configuration

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This commit is contained in:
Daniel Tomcej 2019-04-02 03:40:04 -05:00 • committed by Traefiker Bot
parent 883f90dded
commit d2b38e6ac4
13 changed files with 888 additions and 89 deletions
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26
pkg/config/middlewares.go
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@ -126,6 +126,21 @@ type Headers struct {
CustomRequestHeaders map[string]string `json:"customRequestHeaders,omitempty"`
CustomResponseHeaders map[string]string `json:"customResponseHeaders,omitempty"`
// AccessControlAllowCredentials is only valid if true. false is ignored.
AccessControlAllowCredentials bool `json:"AccessControlAllowCredentials,omitempty"`
// AccessControlAllowHeaders must be used in response to a preflight request with Access-Control-Request-Headers set.
AccessControlAllowHeaders []string `json:"AccessControlAllowHeaders,omitempty"`
// AccessControlAllowMethods must be used in response to a preflight request with Access-Control-Request-Method set.
AccessControlAllowMethods []string `json:"AccessControlAllowMethods,omitempty"`
// AccessControlAllowOrigin Can be "origin-list-or-null" or "*". From (https://www.w3.org/TR/cors/#access-control-allow-origin-response-header)
AccessControlAllowOrigin string `json:"AccessControlAllowOrigin,omitempty"`
// AccessControlExposeHeaders sets valid headers for the response.
AccessControlExposeHeaders []string `json:"AccessControlExposeHeaders,omitempty"`
// AccessControlMaxAge sets the time that a preflight request may be cached.
AccessControlMaxAge int64 `json:"AccessControlMaxAge,omitempty"`
// AddVaryHeader controls if the Vary header is automatically added/updated when the AccessControlAllowOrigin is set.
AddVaryHeader bool `json:"AddVaryHeader,omitempty"`
AllowedHosts []string `json:"allowedHosts,omitempty"`
HostsProxyHeaders []string `json:"hostsProxyHeaders,omitempty"`
SSLRedirect bool `json:"sslRedirect,omitempty"`
@ -154,6 +169,17 @@ func (h *Headers) HasCustomHeadersDefined() bool {
len(h.CustomRequestHeaders) != 0)
}
// HasCorsHeadersDefined checks to see if any of the cors header elements have been set
func (h *Headers) HasCorsHeadersDefined() bool {
return h != nil && (h.AccessControlAllowCredentials ||
len(h.AccessControlAllowHeaders) != 0 ||
len(h.AccessControlAllowMethods) != 0 ||
h.AccessControlAllowOrigin != "" ||
len(h.AccessControlExposeHeaders) != 0 ||
h.AccessControlMaxAge != 0 ||
h.AddVaryHeader)
}
// HasSecureHeadersDefined checks to see if any of the secure header elements have been set
func (h *Headers) HasSecureHeadersDefined() bool {
return h != nil && (len(h.AllowedHosts) != 0 ||