1*6236dae4SAndroid Build Coastguard Worker--- 2*6236dae4SAndroid Build Coastguard Workerc: Copyright (C) Daniel Stenberg, <[email protected]>, et al. 3*6236dae4SAndroid Build Coastguard WorkerSPDX-License-Identifier: curl 4*6236dae4SAndroid Build Coastguard WorkerLong: preproxy 5*6236dae4SAndroid Build Coastguard WorkerArg: [protocol://]host[:port] 6*6236dae4SAndroid Build Coastguard WorkerHelp: Use this proxy first 7*6236dae4SAndroid Build Coastguard WorkerAdded: 7.52.0 8*6236dae4SAndroid Build Coastguard WorkerCategory: proxy 9*6236dae4SAndroid Build Coastguard WorkerMulti: single 10*6236dae4SAndroid Build Coastguard WorkerSee-also: 11*6236dae4SAndroid Build Coastguard Worker - proxy 12*6236dae4SAndroid Build Coastguard Worker - socks5 13*6236dae4SAndroid Build Coastguard WorkerExample: 14*6236dae4SAndroid Build Coastguard Worker - --preproxy socks5://proxy.example -x http://http.example $URL 15*6236dae4SAndroid Build Coastguard Worker--- 16*6236dae4SAndroid Build Coastguard Worker 17*6236dae4SAndroid Build Coastguard Worker# `--preproxy` 18*6236dae4SAndroid Build Coastguard Worker 19*6236dae4SAndroid Build Coastguard WorkerUse the specified SOCKS proxy before connecting to an HTTP or HTTPS --proxy. In 20*6236dae4SAndroid Build Coastguard Workersuch a case curl first connects to the SOCKS proxy and then connects (through 21*6236dae4SAndroid Build Coastguard WorkerSOCKS) to the HTTP or HTTPS proxy. Hence pre proxy. 22*6236dae4SAndroid Build Coastguard Worker 23*6236dae4SAndroid Build Coastguard WorkerThe pre proxy string should be specified with a protocol:// prefix to specify 24*6236dae4SAndroid Build Coastguard Workeralternative proxy protocols. Use socks4://, socks4a://, socks5:// or 25*6236dae4SAndroid Build Coastguard Workersocks5h:// to request the specific SOCKS version to be used. No protocol 26*6236dae4SAndroid Build Coastguard Workerspecified makes curl default to SOCKS4. 27*6236dae4SAndroid Build Coastguard Worker 28*6236dae4SAndroid Build Coastguard WorkerIf the port number is not specified in the proxy string, it is assumed to be 29*6236dae4SAndroid Build Coastguard Worker1080. 30*6236dae4SAndroid Build Coastguard Worker 31*6236dae4SAndroid Build Coastguard WorkerUser and password that might be provided in the proxy string are URL decoded 32*6236dae4SAndroid Build Coastguard Workerby curl. This allows you to pass in special characters such as @ by using %40 33*6236dae4SAndroid Build Coastguard Workeror pass in a colon with %3a. 34