GEM remote: https://rubygems.org/ specs: base64 (0.2.0) multi_json (1.15.0) mustermann (3.0.0) ruby2_keywords (~> 0.0.1) rack (3.1.7) rack-protection (4.0.0) base64 (>= 0.1.0) rack (>= 3.0.0, < 4) rack-session (2.0.0) rack (>= 3.0.0) ruby2_keywords (0.0.5) sinatra (4.0.0) mustermann (~> 3.0) rack (>= 3.0.0, < 4) rack-protection (= 4.0.0) rack-session (>= 2.0.0, < 3) tilt (~> 2.0) sinatra-contrib (4.0.0) multi_json (>= 0.0.2) mustermann (~> 3.0) rack-protection (= 4.0.0) sinatra (= 4.0.0) tilt (~> 2.0) tilt (2.4.0) PLATFORMS ruby x86_64-linux DEPENDENCIES sinatra sinatra-contrib BUNDLED WITH 2.5.11