I would use nails on top of front so it can pivot for easy emptying.
Wood bottle openers wood sign sayings bottle by TheVintageHammer
Bottle opener. That even I could do!
Beer Bottle Opener with Cap Catcher by DistressedProjects on Etsy
A personal favorite from my Etsy shop https://www.etsy.com/listing/252435773/mason-jar-bottle-opener-beer-bootle
Can be customized with a pub name and clover, family name, team name and colors, you name it and Ill do what I can to accommodate.
Custom Wall Mount Bottle Opener and Cap by ExpressionsOnSigns
Beer Opener Signs | These signs measure roughly 6x18. They are stained and a sawtooth hanger is on the back for hanging. Recommended that the sign be screwed into wall for stability while opening bottle tops.
Wooden Beer Bottle Openers available in a variety of sayings and color combinations.