Syntax # config/packages/framework.yaml framework: session: # configures the length of the string used for the session ID # integer; default = 32; valid values = from 22 to 256 (both inclusive) sid_length: 64 # configures the number of bits in encoded session ID character # integer; default = 4; valid values: 4, 5, or 6. sid_bits_per_character: 4