Split routes on multiple files

config/routes/admin.rb

+namespace :admin do
+  resources :users, constraints: { id: /[a-zA-Z.\/0-9_\-]+/ } do
+    resources :keys, only: [:show, :destroy]
+    resources :identities, except: [:show]
+
+    member do
+      get :projects
+      get :keys
+      get :groups
+      put :block
+      put :unblock
+      put :unlock
+      put :confirm
+      post :impersonate
+      patch :disable_two_factor
+      delete 'remove/:email_id', action: 'remove_email', as: 'remove_email'
+    end
+  end
+
+  resource :impersonation, only: :destroy
+
+  resources :abuse_reports, only: [:index, :destroy]
+  resources :spam_logs, only: [:index, :destroy] do
+    member do
+      post :mark_as_ham
+    end
+  end
+
+  resources :applications
+
+  resources :groups, constraints: { id: /[^\/]+/ } do
+    member do
+      put :members_update
+    end
+  end
+
+  resources :deploy_keys, only: [:index, :new, :create, :destroy]
+
+  resources :hooks, only: [:index, :create, :destroy] do
+    get :test
+  end
+
+  resources :broadcast_messages, only: [:index, :edit, :create, :update, :destroy] do
+    post :preview, on: :collection
+  end
+
+  resource :logs, only: [:show]
+  resource :health_check, controller: 'health_check', only: [:show]
+  resource :background_jobs, controller: 'background_jobs', only: [:show]
+  resource :system_info, controller: 'system_info', only: [:show]
+  resources :requests_profiles, only: [:index, :show], param: :name, constraints: { name: /.+\.html/ }
+
+  resources :namespaces, path: '/projects', constraints: { id: /[a-zA-Z.0-9_\-]+/ }, only: [] do
+    root to: 'projects#index', as: :projects
+
+    resources(:projects,
+              path: '/',
+              constraints: { id: /[a-zA-Z.0-9_\-]+/ },
+              only: [:index, :show]) do
+      root to: 'projects#show'
+
+      member do
+        put :transfer
+        post :repository_check
+      end
+
+      resources :runner_projects, only: [:create, :destroy]
+    end
+  end
+
+  resource :appearances, only: [:show, :create, :update], path: 'appearance' do
+    member do
+      get :preview
+      delete :logo
+      delete :header_logos
+    end
+  end
+
+  resource :application_settings, only: [:show, :update] do
+    resources :services, only: [:index, :edit, :update]
+    put :reset_runners_token
+    put :reset_health_check_token
+    put :clear_repository_check_states
+  end
+
+  resources :labels
+
+  resources :runners, only: [:index, :show, :update, :destroy] do
+    member do
+      get :resume
+      get :pause
+    end
+  end
+
+  resources :builds, only: :index do
+    collection do
+      post :cancel_all
+    end
+  end
+
+  root to: 'dashboard#index'
+end

config/routes/dashboard.rb

+resource :dashboard, controller: 'dashboard', only: [] do
+  get :issues
+  get :merge_requests
+  get :activity
+
+  scope module: :dashboard do
+    resources :milestones, only: [:index, :show]
+    resources :labels, only: [:index]
+
+    resources :groups, only: [:index]
+    resources :snippets, only: [:index]
+
+    resources :todos, only: [:index, :destroy] do
+      collection do
+        delete :destroy_all
+      end
+    end
+
+    resources :projects, only: [:index] do
+      collection do
+        get :starred
+      end
+    end
+  end
+
+  root to: "dashboard/projects#index"
+end

config/routes/explore.rb

+namespace :explore do
+  resources :projects, only: [:index] do
+    collection do
+      get :trending
+      get :starred
+    end
+  end
+
+  resources :groups, only: [:index]
+  resources :snippets, only: [:index]
+  root to: 'projects#trending'
+end
+
+# Compatibility with old routing
+get 'public' => 'explore/projects#index'
+get 'public/projects' => 'explore/projects#index'

config/routes/group.rb

+resources :groups, constraints: { id: /[a-zA-Z.0-9_\-]+(?<!\.atom)/ }  do
+  member do
+    get :issues
+    get :merge_requests
+    get :projects
+    get :activity
+  end
+
+  scope module: :groups do
+    resources :group_members, only: [:index, :create, :update, :destroy], concerns: :access_requestable do
+      post :resend_invite, on: :member
+      delete :leave, on: :collection
+    end
+
+    resource :avatar, only: [:destroy]
+    resources :milestones, constraints: { id: /[^\/]+/ }, only: [:index, :show, :update, :new, :create]
+  end
+end

config/routes/import.rb

+namespace :import do
+  resource :github, only: [:create, :new], controller: :github do
+    post :personal_access_token
+    get :status
+    get :callback
+    get :jobs
+  end
+
+  resource :gitlab, only: [:create], controller: :gitlab do
+    get :status
+    get :callback
+    get :jobs
+  end
+
+  resource :bitbucket, only: [:create], controller: :bitbucket do
+    get :status
+    get :callback
+    get :jobs
+  end
+
+  resource :google_code, only: [:create, :new], controller: :google_code do
+    get :status
+    post :callback
+    get :jobs
+
+    get   :new_user_map,    path: :user_map
+    post  :create_user_map, path: :user_map
+  end
+
+  resource :fogbugz, only: [:create, :new], controller: :fogbugz do
+    get :status
+    post :callback
+    get :jobs
+
+    get   :new_user_map,    path: :user_map
+    post  :create_user_map, path: :user_map
+  end
+
+  resource :gitlab_project, only: [:create, :new] do
+    post :create
+  end
+end

config/routes/profile.rb

+resource :profile, only: [:show, :update] do
+  member do
+    get :audit_log
+    get :applications, to: 'oauth/applications#index'
+
+    put :reset_private_token
+    put :update_username
+  end
+
+  scope module: :profiles do
+    resource :account, only: [:show] do
+      member do
+        delete :unlink
+      end
+    end
+    resource :notifications, only: [:show, :update]
+    resource :password, only: [:new, :create, :edit, :update] do
+      member do
+        put :reset
+      end
+    end
+    resource :preferences, only: [:show, :update]
+    resources :keys, only: [:index, :show, :new, :create, :destroy]
+    resources :emails, only: [:index, :create, :destroy]
+    resource :avatar, only: [:destroy]
+
+    resources :personal_access_tokens, only: [:index, :create] do
+      member do
+        put :revoke
+      end
+    end
+
+    resource :two_factor_auth, only: [:show, :create, :destroy] do
+      member do
+        post :create_u2f
+        post :codes
+        patch :skip
+      end
+    end
+
+    resources :u2f_registrations, only: [:destroy]
+  end
+end

config/routes/uploads.rb

+scope path: :uploads do
+  # Note attachments and User/Group/Project avatars
+  get ":model/:mounted_as/:id/:filename",
+      to:           "uploads#show",
+      constraints:  { model: /note|user|group|project/, mounted_as: /avatar|attachment/, filename: /[^\/]+/ }
+
+  # Appearance
+  get ":model/:mounted_as/:id/:filename",
+      to:           "uploads#show",
+      constraints:  { model: /appearance/, mounted_as: /logo|header_logo/, filename: /.+/ }
+
+  # Project markdown uploads
+  get ":namespace_id/:project_id/:secret/:filename",
+    to:           "projects/uploads#show",
+    constraints:  { namespace_id: /[a-zA-Z.0-9_\-]+/, project_id: /[a-zA-Z.0-9_\-]+/, filename: /[^\/]+/ }
+end
+
+# Redirect old note attachments path to new uploads path.
+get "files/note/:id/:filename",
+  to:           redirect("uploads/note/attachment/%{id}/%{filename}"),
+  constraints:  { filename: /[^\/]+/ }

config/routes/user.rb

+scope(path: 'u/:username',
+      as: :user,
+      constraints: { username: /[a-zA-Z.0-9_\-]+(?<!\.atom)/ },
+      controller: :users) do
+  get :calendar
+  get :calendar_activities
+  get :groups
+  get :projects
+  get :contributed, as: :contributed_projects
+  get :snippets
+  get '/', action: :show
+end
+
+devise_for :users, controllers: { omniauth_callbacks: :omniauth_callbacks,
+                                  registrations: :registrations,
+                                  passwords: :passwords,
+                                  sessions: :sessions,
+                                  confirmations: :confirmations }
+
+devise_scope :user do
+  get '/users/auth/:provider/omniauth_error' => 'omniauth_callbacks#omniauth_error', as: :omniauth_error
+  get '/users/almost_there' => 'confirmations#almost_there'
+end
+
+# Get all keys of user
+get ':username.keys' => 'profiles/keys#get_keys', constraints: { username: /.*/ }