Amakosa ya proxy ya 502 Bad Gateway: menya uwayohereje

Updated: 2026-11-05

502 Bad Gateway isobanura ko seriveri yo hagati, ishobora kuba ari proxy yawe cyangwa seriveri ya mbere y'urubuga (front-end server), yohereje ubusabe ariko ntibone igisubizo cyemewe. Umubare ni umwe ariko intandaro ziratandukanye cyane, bityo mbere yo kugira icyo ukosora banza umenye uwohereza iyo 502.

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Uko 502 iturutse kuri proxy iba imeze

Twagenzuye proxy yacu y'igerageza tuyisaba gutanga 502 maze twandika ibisubizo byatanzwe, byanditswe bundi bushya hakoreshejwe 203.0.113.10:8080 hamwe na user123:pass456:

Urubuga rwa HTTPS: curl -x http://user123:[email protected]:8080 https://example.com rugaragaza curl: (56) CONNECT tunnel failed, response 502.
Urubuga rusanzwe rwa HTTP: curl yakira sitati ya 502.
Chrome ifungura ipaji ya HTTPS binyuze kuri iyo proxy igaragaza ERR_TUNNEL_CONNECTION_FAILED kandi nta paji ya 502 yerekana na gato.
Igisuzuma proxy cyerekana HTTP 502; andi makode agaragara muri ubwo buryo nka HTTP <code>.

Ikimenyetso kigaragara: ipaji ya 502 ku rubuga rwa HTTPS

Ku mbuga za HTTPS, proxy ifungura umuyoboro (tunnel) gusa; ntishobora kwinjiza ipaji yayo bwite mu muhamagaro ufunze (encrypted connection). Niba proxy yanze, Chrome igaragaza ERR_TUNNEL_CONNECTION_FAILED. Bityo rero, iyo ubonye ipaji yuzuye ya "502 Bad Gateway" igaragara kuri aderesi ya https://, biba byizewe hafi ya byose ko yaturutse kuri seriveri y'urubuga, atari kuri proxy.

Bigenzure uzimya proxy hanyuma wongere ufungure iyo paji. Niba ikiri 502, bivuze ko urubuga ubwarwo rufite ikibazo, kandi gutegereza cyangwa kubimenyesha nyir'urubuga ni cyo cyonyine ushobora gukora.

Iyo proxy ari yo mu by'ukuri yohereza 502

Aho wohereza ntihasubiza proxy. Urubuga ntiruri gukora, rwarengewe n'ubusabe, cyangwa ruri kwanga imihuza ituruka ku murongo wa IP wa proxy.
Izina ry'urubuga ryanditswe nabi cyangwa ritaboneka. Proxy ntishobora kubona aderesi y'urubuga, bityo nta cyo ifite cyo koherezaho.
Icyambu (port) kigana aho ujya gifunze. Ubusabe bwerekeza ku cyambu urubuga rudatangiraho serivisi.
Ikosa ry'akanya gato ku ruhande rwa proxy. Ibi biba gake; ubibona iyo buri rubuga rutanga 502 binyuze kuri proxy imwe ariko rukora binyuze ku yindi.

Icyo gukora muri buri mimerere

Porofayili za Chrome cyangwa iza antidetect: fungura urundi rubuga runini muri iyo porofayili. Niba rufunguka, proxy nta kibazo ifite kandi urubuga rwa mbere ni rwo rufite ikibazo.
Telefone: zimya proxy ya Wi-Fi maze ugerageze gufungura ipaji ukoresheje interineti ya terefone (mobile data) kugira ngo urebe niba urubuga rudakora kuri bose.
curl: yongeraho -v kugira ngo ubone 502 igera ako kanya nyuma ya CONNECT, hanyuma usubiremo ukoresheje irindi zina ry'urubuga kugira ngo umenye neza ikibazo.
Python requests: ku mapaji ya HTTP suzuma response.status_code == 502 maze wongere ugerageze nyuma y'akaruhuko; ku mapaji ya HTTPS umuyoboro wanze ugaragara nka requests.exceptions.ProxyError. Tegereza akanya hagati yo kongera kugerageza aho gukomeza kuremerera urubuga.

Intambwe ku yindi

1
Suzuma aho 502 igaragara
Ipaji ya 502 kuri aderesi ya https yerekeza ku rubuga. Ikosa ry'umuyoboro (tunnel) muri Chrome ryerekeza ku nzira ya proxy.
2
Zimya proxy hanyuma wongere ufungure
502 igaragara nta proxy ihari isobanura ko urubuga ubwarwo rwagize ikibazo.
3
Fungura urundi rubuga unyuze kuri iyo proxy
Niba izindi mbuga zikora, proxy nta kibazo ifite kandi urubuga rw'umwimerere ni rwo rwonyine rwanze cyangwa rudakora.
4
Suzuma proxy ukoresheje igisuzuma
Omeza umurongo muri gisuzuma proxy. Niba buri rubuga rutanga HTTP 502, fungura itike y'ubufasha (ticket) urangije ushyiremo ibisubizo.

Ibibazo bikunze kubazwa

Ese 502 isobanura ko igihe cya proxy yanjye cyarangiye?

Oya, ubusanzwe si ko biri. Proxy yarangije igihe cyangwa yahagaritswe ikunze gutera ikosa ryo kutabasha guhuzwa cyangwa igihe kikarangira (timeout); reba proxy timeout.

Kuki urubuga rumwe gusa ari rwo rutanga 502 unyuze kuri proxy?

Urwo rubuga rushobora kuba rufite ikibazo cyangwa rudasubiza imihuza ituruka kuri IP ya proxy. Ongera ugerageze nyuma, cyangwa ukoreshe IP yo mu kindi gihugu.

Itandukaniro riri hagati ya 502 na 504 ni irihe?

502 isobanura ko habonetse igisubizo kitemewe cyangwa nta cyabonetse na gato; 504 isobanura ko seriveri yo hagati yategereje igihe kirekire cyane. Igisuzuma cyerekana byombi nka HTTP <code>.

Urubuga rwanjye rusoroma amakuru (scraper) ruhura na 502 rimwe na rimwe. Ese ngomba guhindura proxy?

Amakosa ya 502 aza rimwe na rimwe akenshi asobanura ko aho werekeza harebewe n'ubusabe bwinshi. Gabanya umuvuduko w'ubusabe bwawe kandi ushyireho igihe cyo gutegereza mbere yo kongera kugerageza aho guhita uhindura proxy; reba proxy zo gusoroma amakuru ku mbuga.