node监听80端口权限问题
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<p class="p1"><span class="s1">报了这个错误：</span></p>
<p class="p1"> </p>
<p class="p1"><span class="s1"> Error: listen EACCES: permission denied 127.0.0.1:80</span></p>
<p class="p1"><span class="s1"><span class="Apple-converted-space"> at Server.setupListenHandle (net.js:1273:19)</span></span></p>
<p class="p1"><span class="s1"><span class="Apple-converted-space"> at listenInCluster (net.js:1338:12)</span></span></p>
<p class="p1"><span class="s1"><span class="Apple-converted-space"> at GetAddrInfoReqWrap.doListen (net.js:1471:7)</span></span></p>
<p class="p1"><span class="s1"><span class="Apple-converted-space"> at GetAddrInfoReqWrap.onlookup (dns.js:62:10)</span></span></p>
<p class="p1"><span class="s1"> Emitted 'error' event at:</span></p>
<p class="p1"><span class="s1"><span class="Apple-converted-space"> at emitErrorNT (net.js:1317:8)</span></span></p>
<p class="p1"><span class="s1"><span class="Apple-converted-space"> at process._tickCallback (internal/process/next_tick.js:63:19)</span></span></p>
<p class="p1"> </p>
<p class="p1"> </p>
<p class="p1"><span class="s1"><span class="Apple-converted-space">在执行 node 1.js前加上sudo</span></span></p><br><br>
来源：https://www.cnblogs.com/Mr-Rshare/p/10857960.html
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