运行README里的LAC示例报错
Created by: xixiaoyao
如题，按照README的步骤安装paddle serve之后，跑readme里给出的lac示例，到最后这一步时
curl -H Content-Type:application/json -X POST -d '{feed:[{words: 我爱北京天安门}], fetch:[word_seg]}' http://127.0.0.1:9393/lac/prediction报错如下：
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html><head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>ERROR: The requested URL could not be retrieved</title>
<style type="text/css"><!--
/*
Stylesheet for Squid Error pages
Adapted from design by Free CSS Templates
http://www.freecsstemplates.org
Released for free under a Creative Commons Attribution 2.5 License
*/
/* Page basics */
* {
font-family: verdana, sans-serif;
}
html body {
margin: 0;
padding: 0;
background: #efefef;
font-size: 12px;
color: #1e1e1e;
}
/* Page displayed title area */
#titles {
margin-left: 15px;
padding: 10px;
padding-left: 100px;
background: url('http://www.squid-cache.org/Artwork/SN.png') no-repeat left;
}
/* initial title */
#titles h1 {
color: #000000;
}
#titles h2 {
color: #000000;
}
/* special event: FTP success page titles */
#titles ftpsuccess {
background-color:#00ff00;
width:100%;
}
/* Page displayed body content area */
#content {
padding: 10px;
background: #ffffff;
}
/* General text */
p {
}
/* error brief description */
#error p {
}
/* some data which may have caused the problem */
#data {
}
/* the error message received from the system or other software */
#sysmsg {
}
pre {
font-family:sans-serif;
}
/* special event: FTP / Gopher directory listing */
#dirmsg {
font-family: courier;
color: black;
font-size: 10pt;
}
#dirlisting {
margin-left: 2%;
margin-right: 2%;
}
#dirlisting tr.entry td.icon,td.filename,td.size,td.date {
border-bottom: groove;
}
#dirlisting td.size {
width: 50px;
text-align: right;
padding-right: 5px;
}
/* horizontal lines */
hr {
margin: 0;
}
/* page displayed footer area */
#footer {
font-size: 9px;
padding-left: 10px;
}
body
:lang(fa) { direction: rtl; font-size: 100%; font-family: Tahoma, Roya, sans-serif; float: right; }
:lang(he) { direction: rtl; }
--></style>
</head><body id=ERR_ACCESS_DENIED>
<div id="titles">
<h1>ERROR</h1>
<h2>The requested URL could not be retrieved</h2>
</div>
<hr>
<div id="content">
<p>The following error was encountered while trying to retrieve the URL: <a href="http://127.0.0.1:9393/lac/prediction">http://127.0.0.1:9393/lac/prediction</a></p>
<blockquote id="error">
<p><b>Access Denied.</b></p>
</blockquote>
<p>Access control configuration prevents your request from being allowed at this time. Please contact your service provider if you feel this is incorrect.</p>
<p>Your cache administrator is <a href="mailto:webmaster?subject=CacheErrorInfo%20-%20ERR_ACCESS_DENIED&body=CacheHost%3A%2067701d6a06fd%0D%0AErrPage%3A%20ERR_ACCESS_DENIED%0D%0AErr%3A%20%5Bnone%5D%0D%0ATimeStamp%3A%20Fri,%2014%20Aug%202020%2007%3A41%3A25%20GMT%0D%0A%0D%0AClientIP%3A%2010.87.145.34%0D%0A%0D%0AHTTP%20Request%3A%0D%0APOST%20%2Flac%2Fprediction%20HTTP%2F1.1%0AHost%3A%20127.0.0.1%3A9393%0D%0AUser-Agent%3A%20curl%2F7.52.1%0D%0AAccept%3A%20*%2F*%0D%0AProxy-Connection%3A%20Keep-Alive%0D%0AContent-Type%3A%20application%2Fjson%0D%0AContent-Length%3A%2057%0D%0A%0D%0A%0D%0A">webmaster</a>.</p>
<br>
</div>
<hr>
<div id="footer">
<p>Generated Fri, 14 Aug 2020 07:41:25 GMT by 67701d6a06fd (squid/3.3.8)</p>
<!-- ERR_ACCESS_DENIED -->
</div>
</body></html>