GEM remote: https://rubygems.org/ specs: base64 (0.2.0) logger (1.6.1) mustermann (3.0.3) ruby2_keywords (~> 0.0.1) rack (3.1.8) rack-protection (4.1.0) base64 (>= 0.1.0) logger (>= 1.6.0) rack (>= 3.0.0, < 4) rack-session (2.0.0) rack (>= 3.0.0) ruby2_keywords (0.0.5) sinatra (4.1.0) logger (>= 1.6.0) mustermann (~> 3.0) rack (>= 3.0.0, < 4) rack-protection (= 4.1.0) rack-session (>= 2.0.0, < 3) tilt (~> 2.0) tilt (2.4.0) PLATFORMS ruby DEPENDENCIES rack (>= 2.0.6) sinatra BUNDLED WITH 2.1.4