diff --git a/solargraph/definitions.rb b/solargraph/definitions.rb
new file mode 100644
index 0000000..2feb002
--- /dev/null
+++ b/solargraph/definitions.rb
@@ -0,0 +1,31 @@
+# The following comments fill some of the gaps in Solargraph's understanding of
+# Rails apps. Since they're all in YARD, they get mapped in Solargraph but
+# ignored at runtime.
+#
+# You can put this file anywhere in the project, as long as it gets included in
+# the workspace maps. It's recommended that you keep it in a standalone file
+# instead of pasting it into an existing one.
+#
+# @!parse
+#   class ActionController::Base
+#     include ActionController::MimeResponds
+#     extend ActiveSupport::Callbacks::ClassMethods
+#     extend AbstractController::Callbacks::ClassMethods
+#   end
+#   class ActiveRecord::Base
+#     extend ActiveRecord::QueryMethods
+#     extend ActiveRecord::FinderMethods
+#     extend ActiveRecord::Associations::ClassMethods
+#     extend ActiveRecord::Inheritance::ClassMethods
+#     include ActiveRecord::Persistence
+#   end
+# @!override ActiveRecord::FinderMethods#find
+#   @overload find(id)
+#     @param id [Integer]
+#     @return [self]
+#   @overload find(list)
+#     @param list [Array]
+#     @return [Array<self>]
+#   @overload find(*args)
+#     @return [Array<self>]
+#   @return [self, Array<self>]
diff --git a/solargraph/solargraph.md b/solargraph/solargraph.md
new file mode 100644
index 0000000..65f9e77
--- /dev/null
+++ b/solargraph/solargraph.md
@@ -0,0 +1,14 @@
+# Solargraph configuration
+
+# Prerequisites
+
+* `gem install solargraph`
+* `gem install solargraph-rails`
+
+# Quick setup
+
+1. copy `.yml` file inside the root folder.
+2. execute `solargraph download-core`
+3. execute `yard gems`
+4. execute `solargraph bundle`
+5. copy `definitions.rb` into `${PROJECT}/config/`
diff --git a/solargraph/solargraph.yml b/solargraph/solargraph.yml
new file mode 100644
index 0000000..2bfade1
--- /dev/null
+++ b/solargraph/solargraph.yml
@@ -0,0 +1,24 @@
+---
+include:
+  - "app/**/*.rb"
+  - "lib/**/*.rb"
+exclude:
+  - spec/**/*
+  - test/**/*
+  - vendor/**/*
+  - ".bundle/**/*"
+require: []
+domains: []
+reporters:
+  - rubocop
+  - require_not_found
+formatter:
+  rubocop:
+    cops: safe
+    except: []
+    only: []
+    extra_args: []
+require_paths: []
+plugins:
+  - solargraph-rails
+max_files: 15000