Qhov kawg qhia HTTP raws li txoj cai lis dej num

HTTP Status codes

Txoj cai HTPTP codes

Txheej txheem cej luam:

Ib txoj cai HTTP yog yeej tseem zoo ib me ntsis ntshai los ntawm ib lub web server uas yog tacked saum ib lub web sab saum toj ntawm ib lub web sab. Nws tsis tshua ib feem ntawm cov nplooj ntawv. Nws yog ib cov lus los ntawm lub server displaying li cas yam mus thov thaum thov saib cov nplooj ntawv kom nws mus rau tus pab.

Qhov no yog hais tias yog rov qab txhua lub sij hawm koj browser interacts (txoj kev) nrog rau cov neeg khawb. Hais tsis tso tawm kom pom rau txhua qhov kev sib tshuam, muaj coob tus neeg tseem tsis nkag siab lawv.

Yog koj muaj ib lub website los yog ib tug tsim tawm, To taub tag nrho cov kev cai HTP yog ib qho tseem ceeb. Thaum lawv tshwm sim, Qhov chaws yog ib qho invaluable los tshawb xyuas thiab kho lub website configuration yuam kev. Koj yuav nyem no mus kawm txog kev pab huab Syslog thiab nyeem ntawv ntxiv txog kev codes yuam kev thiab seb lawv tej yam uas koj qhov chaw.








Qhov twg HTPTP raws li txoj cai codes? Qhov twg ua lawv cua hlob?

Txhua lub sij hawm koj nias ib qhov txuas lossis ntaus ib hom tshuaj URL, Koj browser xa daim ntawv thov kom lub web server. Cov neeg txheej txheem tau txais thiab txheej txheem cai sib hais, xa rov qab mus rau qhov chaw muab kev pab, thiab http header.

Tus HTTP raws li txoj cai hTTP yog tauj rau tus browser los ntawm txoj kev ntawm tus HTTP header. Txawm tias cov kev cai lij choj uas yog muab txhua zaus koj browser ua thov ib qhov chaw muab kev pab los yog web site, Feem ntau lawv tsis pom. Thaum ib yam dab tsi mus tsis ncaj ncees lawm yog thaum lub HTP raws li txoj cai HTP yuav qhia tau. Qhov no yog cov kev pab uas qhia rau koj paub tias tej yam tsis yog.

Yog koj xav saib cov codes koj browser tsis maj mam qhia koj, Muaj ntau yam cuab yeej uas ua qhov no tau. Koj yuav download browser extensions rau tsim tawm-tus phooj ywg browsers, Xws li Firefox thiab Chrome thiab muaj ntau web kuas header cuab yeej cuab tam uas nqa cov codes, Xws li Web Sniffer.

Cov hoob kawm ntawm HTTP raws li txoj cai codes

Muaj ntau hoob kawm ntawm HTTP raws li txoj cai HTP. Cov no muaj xws li cov nram qab no:

  • 100's: Consist of codes hais tias thov kom muab tus browser no ntxiv.
  • 200's: Ua los ntawm kev kawm tau zoo codes, uas rov qab thaum tus browser thov yog tau txais, ces to taub, thiab thaum kawg txheej txheem los ntawm cov neeg uas muaj kev vam meej.
  • 300's: Ib tug redirection code uas xa rov qab thaum ib qhov chaw muab kev pab tshiab yog hais kom muab qhov kev thov.
  • 400's: Ib tus neeg tau ua yuam kev qhia ib qhov teeb meem uas thov kom muaj kev thov.
  • 500's: Yuam kev codes uas qhia tau tias thov tau txais, tiam sis ib pab yuam kev tiv thaiv kom tsis txhob raug tso cai rau granted.

Nyob rau hauv txhua hoob saum toj no, Muaj ntau cov chaw ua hauj lwm uas tej zaum yuav rov qab los ntawm kev pab. Txhua tus neeg codes muaj ib lub ntsiab thiab lub ntsiab lus hais.








Ib qho in-Depth saib common HTP status Codes

Tam sim no, muaj 40 raws li txoj cai codes. To taub cov no yog dab tsi thiab lawv txhais li cas, Muaj peev xwm pab tau cov tswv cuab thiab cov developers zoo tswj lawv cov websites thiab seb lawv puas pom thiab siv los ntawm qhua.

Qhov chaws "200" txhais tau hais tias txhua yam yog zoo. Nws yog ib tug code uas tauj (tsis tshua pom) thaum muaj kev pab los yog nplooj ntawv web sab ua nws yuav tsum.

Ib tug txheej txheem status code uas pom yog "301." Nws tauj yog ib qhov chaw muab kev pab los yog web sab yog zwm los hloov nrog lwm cov kev pab. Nws yog siv rau lub hom phiaj ntawm URL URL redirection.

Rau lub 400 tus, Qhov tshaj plaws yog ib tug "401," uas txhais tau tias yog cov chaw muab kev pab yog unauthorized thiab xa rov qab los ntawm cov kev pab thaum cov chaw muab kev pab tsis muaj cov tshuaj authentication credential. Qee yam ntawm hoob kawm no muaj xws li "403," uas txhais tau tias yog ib qhov chaw muab kev pab forbidden, thiab "404," uas txhais tau hais tias qhov chaw thov kev pab tsis muaj nyob.








Xav paub ntau ntxiv txog HTTP cov kev cai lij choj

Cov xov xwm no qhia txog cov yooj yim dua cov ntaub ntawv yooj yim, thiab uas yuav tau ces yuav tau ces. Txawm li cas los, Muaj lwm lub website tswv, tej zaum yuav pom tej zaum yuav pom tej zaum. Muaj ntau ntau qhov chaw pab koj kawm ntxiv txog cov codes status codes uas tsis tas haum rau hauv cov hoob kawm nyob saum toj no.

Ib qho chaw muab kev pab yog qhov sau tag nrho cov kev cai lijchoj, uas muaj nyob rau Wikipedia. Vim qhov xwm ntawm Wikipedia, Daim ntawv teev tseg no yog tshiab tsis tu ncua, muab rau koj mus saib tau ib daim ntawv thiab muab kho tshiab. Lwm cov chaw muab kev pab yog txheej txheem txhais, uas yog muab los ntawm IETF los yog internet Engineering Task Force.

 

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