fix: codeigniter in a subdirectory + indexPage results in 404 #13378

Job	Run time
Setup PHP Version for Code Coverage	2s
Others (8.1) / Sanity Tests	2m 36s
Others (8.3) / Sanity Tests	2m 19s
Others (8.2) / Sanity Tests	3m 45s
Others (8.4) / Sanity Tests	2m 18s
SeparateProcess (8.2) / tests	3m 47s
SeparateProcess (8.1) / tests	3m 43s
SeparateProcess (8.4) / tests	3m 11s
CacheLive (8.2) / Cache Live Tests	2m 23s
SeparateProcess (8.3) / tests	3m 41s
CacheLive (8.1) / Cache Live Tests	2m 5s
CacheLive (8.3) / Cache Live Tests	2m 16s
CacheLive (8.4) / Cache Live Tests	1m 59s
DatabaseLive (8.4, SQLite3, 8.0) / tests	2m 57s
DatabaseLive (8.1, SQLSRV, 8.0) / tests	4m 0s
DatabaseLive (8.2, MySQLi, 8.0) / tests	4m 0s
DatabaseLive (8.2, OCI8, 8.0) / tests	4m 0s
DatabaseLive (8.2, SQLSRV, 8.0) / tests	4m 0s
DatabaseLive (8.2, SQLite3, 8.0) / tests	3m 18s
DatabaseLive (8.3, OCI8, 8.0) / tests	4m 0s
DatabaseLive (8.3, Postgre, 8.0) / tests	2m 50s
DatabaseLive (8.4, MySQLi, 8.0) / tests	4m 0s
DatabaseLive (8.1, SQLite3, 8.0) / tests	2m 48s
DatabaseLive (8.1, OCI8, 8.0) / tests	3m 59s
DatabaseLive (8.1, Postgre, 8.0) / tests	2m 28s
DatabaseLive (8.3, SQLSRV, 8.0) / tests	1m 39s
DatabaseLive (8.4, OCI8, 8.0) / tests	1m 17s
DatabaseLive (8.3, MySQLi, 8.0) / tests	1m 46s
DatabaseLive (8.4, Postgre, 8.0) / tests	1m 29s
DatabaseLive (8.4, SQLSRV, 8.0) / tests	1m 25s
DatabaseLive (8.1, MySQLi, 5.7) / tests	56s
DatabaseLive (8.1, MySQLi, 8.0) / tests	51s
DatabaseLive (8.3, SQLite3, 8.0) / tests	33s
DatabaseLive (8.2, Postgre, 8.0) / tests	43s
Upload coverage results to Coveralls	0s
	1h 27m 4s

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