Lub impossibility ntawm xa cov ntaub ntawv thov yog suav tias yog yuam kev neeg rau zaub mov. Cov yuam kev tau muab faib ua cov uas yuav ua tiav thiab raug kho. Tus lej yuam kev uas piav qhia qhov teeb meem tshwm sim hauv HTTP header.
Cov Lus Qhia
Kauj ruam 1
Tsim cov ntaub ntawv muaj npe index.html ua qhov haujlwm los kho 403 Qhov Kev Pom Tsis Pom Kev ua yuam kev uas tau tshwm sim thaum cov neeg rau zaub mov tsis tuaj yeem ua tiav qhov kev thov vim tias cov ntaub ntawv tsis raug tso cai lossis tsis nyob hauv phau ntawv teev npe.
Kauj ruam 2
Hloov cov kev tso cai rau cov ntawv thov uas yuav tsum tau hloov mus rau 644 kom tso cai rau lub web server nyeem cov ntawv xaiv, lossis kho cov kev tso cai los nyeem thiab ua tiav cov ntawv sau uas yuav tsum muaj nyob hauv cgi-bin cov ntawv rau 755.
Kauj ruam 3
Tsim thiab muab cov ntawv.htaccess nyob rau hauv daim ntawv www nrog ErrorDocument 404 /not-found.html txhawm rau txhim kho qhov HTTP 404 "Cov ntaub ntawv tsis pom" yuam kev uas tshwm sim thaum thov cov ntawv uas tsis muaj nyob ntawm disk.
Kauj ruam 4
Tsim cov ntaub ntawv tsis pom-nyob ntawm html nrog cov lus piav qhia qhov teeb meem thiab cov lus ntuas rau cov neeg tuaj saib lub vev xaib cia li xa ncaj qha rau nplooj ntawv tsim thaum nkag mus rau qhov chaw nyob uas tsis muaj.
Kauj ruam 5
Txheeb xyuas qhov tseeb ntawm nkag mus rau tus nqi ntawm qhov xav tau ntawm cov lus qhia uas yuav tsum tau muaj hauv.htaccess thaum cov lus yuam kev nrog tus lej 500 Sab Hauv Qhov Kev Pab Cuam Kev Ua txhaum tshwm. Ntau zaus vim li cas yog ib qho tsis raug.
Kauj Ruam 6
Nkag mus rau chmod 755 script.pl hauv kab ntawv unix plhaub cov kab teb yog tias koj muaj teeb meem tso cai rau xaiv Perl tsab ntawv thiab nco ntsoov siv cov ntawv (ASCII) FTP hloov hom.
Kauj Ruam 7
Tshawb xyuas qhov tseeb ntawm HTTP headers nyob rau hauv cov ntaub ntawv error.log thiab nkag mus rau tus nqi hauv qab no hauv lub thawv ntawv Unix plhaub los ua cov syntax kos ntawm cov ntawv xaiv:: perl -cw script.plscript.pl syntax OK.
Kauj ruam 8
Kho cov uas tsis raug pom thiab rov tshawb xyuas qhov tseeb ntawm tsab ntawv.
