WCF远程服务器返回意外响应：（413）请求实体太大

Question

我是WCF的新手我正在编写一个WCF服务，它具有一个以字节数组作为属性的数据协定。当我转换一个小文件时它可以工作但是当我使用一个更大的图像说1兆或更高我得到

远程服务器返回了意外响应：（413）请求实体太大。 我需要帮助

这是我的服务器端web.config

<?xml version="1.0"?>
<configuration>

  <appSettings>
    <add key="aspnet:UseTaskFriendlySynchronizationContext" value="true" />
  </appSettings>
  <system.web>
    <compilation debug="true" strict="false" explicit="true" targetFramework="4.5" />
    <httpRuntime targetFramework="4.5"/>
  </system.web>
  <system.serviceModel>
    <!--<bindings />-->
    <bindings>
      <basicHttpBinding>
        <binding name="LargeSettings" maxReceivedMessageSize="2147483647">
          <!--maxBufferSize="524288"
                 maxBufferPoolSize="524288"-->
          <!--<readerQuotas maxDepth="32" maxStringContentLength="100000"
                        maxArrayLength="16384" maxBytesPerRead="4096"
                        maxNameTableCharCount="16384" 
                        />-->
          <security mode="None" />
        </binding>
      </basicHttpBinding>
    </bindings>
    <services>
      <service name ="WCFService_VB1.StudentData"
               behaviorConfiguration ="ServiceWithMetadata">
        <endpoint name="Default"
                  address="http://www.ortho-sync.com:8080/StudentData.svc"
                  binding="basicHttpBinding"
                  bindingConfiguration="LargeSettings"
                  contract ="WCFService_VB1.IStudentData"/>
        <!--<endpoint
          address="mex"
          binding="mexHttpBinding"
          contract="WCFService_VB1.IStudentData"/>-->

      </service>
    </services>

    <client />
    <behaviors>
      <serviceBehaviors>
        <behavior name ="ServiceWithMetadata">
          <!-- To avoid disclosing metadata information, set the values below to false before deployment -->
          <serviceMetadata httpGetEnabled="true" httpsGetEnabled="true"/>
          <!-- To receive exception details in faults for debugging purposes, set the value below to true.  Set to false before deployment to avoid disclosing exception information -->
          <serviceDebug includeExceptionDetailInFaults="false"/>
          <dataContractSerializer maxItemsInObjectGraph="2147483647" />

        </behavior>
      </serviceBehaviors>
    </behaviors>
    <protocolMapping>
        <add binding="basicHttpsBinding" scheme="https" />
        <add binding="basicHttpBinding" scheme="http" />
    </protocolMapping>    
    <serviceHostingEnvironment aspNetCompatibilityEnabled="true" multipleSiteBindingsEnabled="true" />
  </system.serviceModel>
  <system.webServer>
    <modules runAllManagedModulesForAllRequests="true"/>
    <!--
        To browse web app root directory during debugging, set the value below to true.
        Set to false before deployment to avoid disclosing web app folder information.
      -->
    <directoryBrowse enabled="true"/>
  </system.webServer>

</configuration>






my client side code is

<?xml version="1.0" encoding="utf-8" ?>
<configuration>
    <startup>
        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5" />
    </startup>
    <system.serviceModel>
        <bindings>
            <basicHttpBinding>
                <binding name="BasicHttpBinding_IStudentData" maxReceivedMessageSize="2147483647" />
                <binding name="BasicHttpBinding_IHeartbeat" maxReceivedMessageSize="2147483647" />
            </basicHttpBinding>
        </bindings>
        <client>
            <endpoint address="http://www.ortho-sync.com:81/StudentData.svc"
                binding="basicHttpBinding" bindingConfiguration="BasicHttpBinding_IStudentData"
                contract="oStudentData.IStudentData" name="BasicHttpBinding_IStudentData" />
            <endpoint address="http://www.ortho-sync.com:81/StudentData.svc"
                binding="basicHttpBinding" bindingConfiguration="BasicHttpBinding_IHeartbeat"
                contract="oStudentData.IHeartbeat" name="BasicHttpBinding_IHeartbeat" />
        </client>
    </system.serviceModel>
</configuration>