Hello, Unicorn 6.1.0 raises this exception when running on Rails 7.1.2 and Devise 4.9.3 within the production environment:
E, [2023-12-13T13:38:12.560072 #20] ERROR -- : app error: undefined method `=~' for ["_app_session=KbIfGKW%2FGniK%2B7V6boKx8Gh4VYYlk45gI14J5%2F4pSmJQkl890zAknDviSCWCBY4Jx%2FIa86Et1h%2Bad1laCN8sVf%2B9IgtgvN%2BhVLrHBYb9zqmX43LyNqKTEOaEfbU0H6EMEDS6TVJqmtP%2FVzGTf08uP8wgQFMCM6t5jWahl4h9dc47jC96h8BTF8%2FQDXHWPpcj6yzCC3aXjZqm7k2LEPQfXdmXJPwXS57sEYNk518vYWg%2BVOop16o7Lwqh3enXJVd1w%2F6CRFt5cFFlzsDHB7%2FA4%2BPWNLU%3D--v8qFRntrlxCgtLDy--7bldsiyqYyL2eow3kk348A%3D%3D; path=/; secure; httponly; SameSite=Lax"]:Array (NoMethodError) E, [2023-12-13T13:38:12.560131 #20] ERROR -- : /usr/local/bundle/gems/unicorn-6.1.0/lib/unicorn/http_response.rb:43:in `block in http_response_write' E, [2023-12-13T13:38:12.560152 #20] ERROR -- : /usr/local/bundle/gems/unicorn-6.1.0/lib/unicorn/http_response.rb:34:in `each' E, [2023-12-13T13:38:12.560165 #20] ERROR -- : /usr/local/bundle/gems/unicorn-6.1.0/lib/unicorn/http_response.rb:34:in `http_response_write' E, [2023-12-13T13:38:12.560176 #20] ERROR -- : /usr/local/bundle/gems/unicorn-6.1.0/lib/unicorn/http_server.rb:645:in `process_client' E, [2023-12-13T13:38:12.560186 #20] ERROR -- : /usr/local/bundle/gems/unicorn-6.1.0/lib/unicorn/http_server.rb:739:in `worker_loop' E, [2023-12-13T13:38:12.560206 #20] ERROR -- : /usr/local/bundle/gems/unicorn-6.1.0/lib/unicorn/http_server.rb:547:in `spawn_missing_workers' E, [2023-12-13T13:38:12.560226 #20] ERROR -- : /usr/local/bundle/gems/unicorn-6.1.0/lib/unicorn/http_server.rb:143:in `start' E, [2023-12-13T13:38:12.560239 #20] ERROR -- : /usr/local/bundle/gems/unicorn-6.1.0/bin/unicorn:128:in `<top (required)>' E, [2023-12-13T13:38:12.560249 #20] ERROR -- : bin/unicorn:27:in `load' E, [2023-12-13T13:38:12.560259 #20] ERROR -- : bin/unicorn:27:in `<main>' Changing rails' "config.force_ssl" option to "false" makes things to work. Looking at /usr/local/bundle/gems/unicorn-6.1.0/lib/unicorn/http_response.rb:43, it seems that the cookie header content is a string when force_ssl=false but becomes an array with force_ssl=true best regards, Luca
