http proxy npm

Keyword: Apache502 ProxyErrorRecently, when a website was deployed, an error was reported, indicating that HTTP 502 was incorrectly referenced. Proxy Error The proxy Server received ed an invalid response from an upstream Server. The proxy Server cocould not handle Request get /. Reason: Error Reading from remote Ser

Work, we will inevitably need to send a message through the TCP/IP protocol to directly request Web content (such as crawler tools), a classmate asked how to request the Web page through HTTP proxy, in fact, we just need to change the message slightly, sent to the proxy server can be achieved.Foundation of the friend can search under:

var proxy = require (' Http-proxy '). Createproxyserver ({});p Roxy.on (function (err, req, res) { Res.writehead (500, { ' content-type ': ' Text/plain ' }); var server = require (' http '). Createserver (function (req, res) { var host = Req.headers.host; Switch (host) {case ' demo.maomao.gift ':

Mac converts socks5 proxy to http/https Proxy GFW is lucky, pip is not busy, and it only supports http proxy. The ss proxy is socks and listens to port 1080. So I used the privoxy tool to convert socks to

The details are as follows: Proxy ErrorThe proxy server has ed an invalid response from an upstream server.The proxy server cocould not handle the request get /. Reason: DNS lookup failure for: localhost Solutions provided by Google: With the following 'murxaround 'it's working now:-Added 'keeplive off' in httpd. conf-> no effect-Set keep-alive timeout to 1 day i

Yesterday, I used the proxy in the previous article to test the proxy's access to Web.QQ.com. I found that the access failed and always returned the 400 error. So we started the test: 1. Detection request header-> remove proxy header-> invalid 2. Access web.qq.com through CCProxy-> 3. Use CCProxy for second-level code: http request-> CCProxy-> TCPProxy (Your Own

:\ ip= # DoNot let this cookie tell our internal IP address Listen Appli3-relais0.0.0.0:10003Dispatch192.168.135.17: theListen Appli4-backup0.0.0.0:10004option Httpchk/index.html option persist balance Roundrobin server Inst1192.168.114.56: theCheck Inter -Fall3Server Inst2192.168.114.56:BayiCheck Inter -Fall3Backup Listen SSL-relay0.0.0.0:8443option SSL-hello-chk Balance Source server Inst1192.168.110.56:443Check Inter -Fall3Server Inst2192.168.110.57:443Check Inter -Fall3Server Back1192.168.12

Mounting moduleYarn Add Http-proxy-middlewareIntroducing ModulesApp.jsvar proxy = require ("Http-proxy-middleware");Using modulesApp.jsvar app = Express ();The requested routing address (interface file) for cross-domain request of the protocol d

Visual| Program Network Agent is very many types, according to the Agent Service Program Agent Protocol, divided into HTTP Proxy service program, FTP proxy service program, etc., the server running the Agent service program is called the HTTP proxy server and FTP

Java servlet Proxy Server1. Using Maven dependencies　　2. Configure Web. xml3. Maven compile plug-in configuration　　4. War Pack Tomcat release5. Function can operate similar nginx functions, and if there is a need to cross-domain, or API gateway processing can be used,is still more convenient.　　The HTTP proxy Servlet Proxy