プリフライトのクロムWCFサービスで無効なHTTPステータスコード405があります

Question

サーバー上の画像をアップロードしようとしていますが、サファリで正常に動作していますが、クロムでは動作しません。私はこのエラーに直面する。

のXMLHttpRequestは、プリフライトのための "URL" レスポンスが無効なHTTPステータスコード405

//インタフェース

public interface ISignatureUpload 
    { 
     [OperationContract(Name = "AddEPCRSignUpload")] 
     [WebInvoke(Method = "POST", UriTemplate = "/AddEPCRSignUpload?fileName={fileName}", ResponseFormat = WebMessageFormat.Json, RequestFormat = WebMessageFormat.Json)] 
     string AddEPCRSignUpload(string fileName, string sigFile); 
    } 

//インターフェイスの実装コード

public class SignatureUpload : ISignatureUpload 
{  
    public string AddEPCRSignUpload(string fileName, string sigFile) 
    { 
    // Some Code to upload file 
    } 
} 

//のWeb.Configを持ってロードすることはできません

<configuration> 
<system.webServer> 
<modules runAllManagedModulesForAllRequests="true" /> 
<httpProtocol> 
    <customHeaders> 
    <add name="Access-Control-Allow-Origin" value="*" /> 
    <add name="Access-Control-Allow-Headers" value="Content-Type" /> 
    <add name="Access-Control-Allow-Methods" value="GET, POST, OPTIONS" /> 
    </customHeaders> 
</httpProtocol> 
</system.webServer> 

<system.web> 

</system.web> 
<system.serviceModel> 
<bindings> 
    <webHttpBinding> 
    <binding name="SignatureService.WebHttp" maxBufferSize="2147483647" 
      maxBufferPoolSize="2147483647" 
      maxReceivedMessageSize="2147483647" 
      transferMode="Streamed" 
      sendTimeout="00:05:00"> 
     <readerQuotas maxDepth="2147483647" 
        maxStringContentLength="2147483647" 
        maxArrayLength="2147483647" 
        maxBytesPerRead="2147483647" 
        maxNameTableCharCount="2147483647"/> 
     <security mode="None" /> 
    </binding> 
    </webHttpBinding> 
</bindings> 
<services> 
    <service behaviorConfiguration="SignatureUpload.Behavior" name="SignatureUpload.SignatureUpload"> 
    <endpoint address="" behaviorConfiguration="web" binding="webHttpBinding" bindingConfiguration="SignatureService.WebHttp" contract="SignatureUpload.ISignatureUpload"> 
    </endpoint> 
    <endpoint address="mex" binding="mexHttpBinding" contract="IMetadataExchange" /> 
    </service> 
</services> 

<behaviors> 
    <endpointBehaviors> 
    <behavior name="web"> 
     <webHttp /> 
    </behavior> 
    </endpointBehaviors> 
    <serviceBehaviors> 
    <behavior name="SignatureUpload.Behavior"> 
     <serviceMetadata httpGetEnabled="true" httpsGetEnabled="true" /> 
     <serviceDebug includeExceptionDetailInFaults="true" /> 
    </behavior> 
    </serviceBehaviors> 
</behaviors> 
<serviceHostingEnvironment aspNetCompatibilityEnabled="true" 
    multipleSiteBindingsEnabled="true" /> 
</system.serviceModel> 
</configuration> 

// JS

var imageInspector = document.getElementById("sigcanvas").toDataURL("image/png"); 
      imageInspector = imageInspector.replace('data:image/png;base64,', ''); 

      jQuery.support.cors = true; 
      $.ajax({ 
       url: 'http://serverip/DCASSigUpload/SignatureUpload.svc/AddEPCRSignUpload?fileName=' + itemID + "~Signature~sigcanvas", 
       type: 'POST', 
       //data: '{ "sigFile" : "' + image + '" }', 
       data: JSON.stringify(imageInspector), 
       crossDomain:true, 
       dataType: 'json', 
       //processData: false, // Don't process the files 
       contentType: 'application/json; charset=utf-8', 
       //contentType: "application/octet-stream", 
       success: function (data) { 
        //$("#modal-content, #modal-background").toggleClass("active"); 
       alert("Done"); 
       }, 
       error: OnGetAllMembersError    
      }); 

Answer 1

方法=にだけ変更方法= "POST"、 "*"、メソッド=へ