缓存设置中增加“支持分片内容”选项，用来支持Chunked内容

web/views/@default/servers/server/settings/locations/cache/index.html

@@ -11,6 +11,7 @@
 			<input type="hidden" name="webId" :value="webId"/>
 			<http-cache-config-box :v-cache-config="cacheConfig" :v-cache-policy="cachePolicy" :v-is-location="true"></http-cache-config-box>
 			<submit-btn></submit-btn>
+            <p class="comment">修改条件设置后请记得保存。</p>
 		</form>
 	</div>
 </div>