nginx: 301 the "/" path to "/cgi-bin/luci/" #21373

Job	Run time
Feeds Package Test Build / Test aarch64_generic	26m 45s
Feeds Package Test Build / Test arm_cortex-a15_neon-vfpv4	26m 58s
Feeds Package Test Build / Test arm_cortex-a9_vfpv3-d16	26m 9s
Feeds Package Test Build / Test i386_pentium-mmx	24m 46s
Feeds Package Test Build / Test mips_24kc	23m 20s
Feeds Package Test Build / Test mipsel_24kc	22m 13s
Feeds Package Test Build / Test powerpc_464fp	9m 27s
Feeds Package Test Build / Test powerpc_8548	10m 29s
Feeds Package Test Build / Test riscv64_riscv64	10m 44s
Feeds Package Test Build / Test x86_64	24m 9s
	3h 25m 0s

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