web: Fix endpoints that take page parameters
web: Fix endpoints that take page parameters

adongy/spreads,adongy/spreads,DIYBookScanner/spreads,gareth8118/spreads,nafraf/spreads,DIYBookScanner/spreads,DIYBookScanner/spreads,gareth8118/spreads,adongy/spreads,miloh/spreads,miloh/spreads,miloh/spreads,gareth8118/spreads,nafraf/spreads,nafraf/spreads