diff --git a/.dockerignore b/.dockerignore
deleted file mode 100644
index 4a17686..0000000
--- a/.dockerignore
+++ /dev/null
@@ -1,18 +0,0 @@
-.idea
-.git
-.gitignore
-.github
-.gitattributes
-.dockerignore
-.travis.yml
-tests
-scripts
-config.php
-composer.json
-composer.lock
-CONTRIBUTORS.md
-docker-compose.yml
-node_modules
-package.json
-Makefile
-README.markdown
diff --git a/.gitattributes b/.gitattributes
index 05f84c0..3ba3a81 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -4,11 +4,9 @@
 app/constants.php export-subst
 
 # git files
-.dockerignore export-ignore
 .gitattributes export-ignore
 .gitignore export-ignore
 .gitkeep export-ignore
-.github export-ignore
 
 # core
 data/*.sqlite export-ignore
diff --git a/.github/issue_template.md b/.github/issue_template.md
deleted file mode 100644
index 02a210d..0000000
--- a/.github/issue_template.md
+++ /dev/null
@@ -1,28 +0,0 @@
-Actual behaviour
-----------------
-
-Tell us what happens instead
-
-
-Expected behaviour
-------------------
-
-Tell us what should happen
-
-
-Steps to reproduce
-------------------
-
-1.
-2.
-3.
-
-
-Configuration
--------------
-
-- Miniflux version:
-- Database type and version:
-- PHP version:
-- OS:
-- Browser:
diff --git a/.github/pull_request_template.md b/.github/pull_request_template.md
deleted file mode 100644
index 2cff808..0000000
--- a/.github/pull_request_template.md
+++ /dev/null
@@ -1,7 +0,0 @@
-Before to submit your pull-request:
-
-- Be sure that the unit tests pass
-- If you create a new feature, test your code, do not introduce new bugs
-- Avoid code duplication
-- Small pull-requests are easier to review and can be merged quickly
-- 1 pull-request == 1 feature/improvement
diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
deleted file mode 100644
index 5764836..0000000
--- a/CONTRIBUTORS.md
+++ /dev/null
@@ -1,58 +0,0 @@
-Contributors
-============
-
-Original author: [Frédéric Guillot](https://github.com/fguillot)
-
-List of contributors:
-
-- [Alexander Steinhöfer](https://github.com/lx-s)
-- [Alexis Mousset](https://github.com/amousset)
-- [André Kelpe](https://github.com/fs111)
-- [Augustin Lacour](https://github.com/gugu4-9)
-- [Ayodio](https://github.com/ayodio)
-- [Bjauy](https://github.com/bjauy)
-- [Bohwaz](https://github.com/bohwaz)
-- [Chase Arnold](https://github.com/chase4926)
-- [Chris Lemonier](https://github.com/chrislemonier)
-- [Delehef](https://github.com/delehef)
-- [Denis Filimonov](https://github.com/denfil)
-- [Derjus](https://github.com/derjus)
-- [Eauland](https://github.com/eauland)
-- [Eshin Kunishima](https://github.com/mikoim)
-- [Félix](https://github.com/dysosmus)
-- [Filimonov Denis](https://github.com/denfil)
-- [Gyger](https://github.com/gyger)
-- [Geriel Castro](https://github.com/GerielCastro)
-- [Hika0](https://github.com/hika0)
-- [Horsely](https://github.com/horsley)
-- [Itoine](https://github.com/itoine)
-- [Kordian Bruck](https://github.com/kordianbruck)
-- [James Scott-Brown](https://github.com/jamesscottbrown)
-- [James Barwell](https://github.com/JamesBarwell)
-- [Julian Oster](https://github.com/jlnostr)
-- [Jarek](https://github.com/jarek)
-- [Kaminary Shadows](https://github.com/kaminary)
-- [Luca Marra](https://github.com/facciocose)
-- [Martin Simon](https://github.com/c0ding)
-- [Mathias Kresin](https://github.com/mkresin)
-- [Maxime](https://github.com/EpocDotFr)
-- [Meradoou](https://github.com/meradoou)
-- [Michael Nordmeyer](https://github.com/michaelnordmeyer)
-- [Miloš Jovanović](https://github.com/mrjovanovic)
-- [MonsieurPaulLeBoulanger](https://github.com/MonsieurPaulLeBoulanger)
-- [Necku](https://github.com/Necku)
-- [Nicolas Dewaele](http://adminrezo.fr/)
-- [Ogün Karakuş](https://github.com/ogunkarakus)
-- [Pcwalden](https://github.com/pcwalden)
-- [Pitel](https://github.com/Pitel)
-- [Silvus](https://github.com/Silvus)
-- [Skasi7](https://github.com/skasi7)
-- [Thiriot Christophe](https://github.com/doubleface)
-- [Tobi](https://github.com/tobir)
-- [Thomas Jost](https://github.com/Schnouki)
-- Vincent Ozanam
-- [Vojtěch Sysel](https://github.com/sysel)
-- [Ygbillet](https://github.com/ygbillet)
-- [小秦](https://github.com/xqin)
-
-Many people also sent bug reports and feature requests.
diff --git a/Makefile b/Makefile
index 7144fc9..8b94eae 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,5 @@
 .PHONY: archive
 .PHONY: docker-image
-.PHONY: docker-push
-.PHONY: docker-destroy
-.PHONY: docker-run
 .PHONY: js
 .PHONY: unit-test-sqlite
 .PHONY: unit-test-postgres
@@ -12,26 +9,16 @@
 
 CSS_FILE = assets/css/app.min.css
 JS_FILE = assets/js/app.min.js
-CONTAINER = miniflux
 IMAGE = miniflux/miniflux
 TAG = latest
 
 docker-image:
-	@ docker build -t $(IMAGE):$(TAG) .
-
-docker-push:
-	@ docker push $(IMAGE)
-
-docker-destroy:
-	@ docker rmi $(IMAGE)
-
-docker-run:
-	@ docker run --rm --name $(CONTAINER) -P $(IMAGE):$(TAG)
+	@ ./hooks/build
 
 css: $(CSS_FILE)
 
 $(CSS_FILE): assets/css/app.css
-	@ yarn install || npm install
+	@ npm install
 	@ cat $^ | ./node_modules/.bin/cleancss -o $@
 
 js: $(JS_FILE)
diff --git a/app.json b/app.json
deleted file mode 100644
index 8c8bec7..0000000
--- a/app.json
+++ /dev/null
@@ -1,8 +0,0 @@
-{
-  "name": "Miniflux",
-  "description": "Minimalist RSS Reader",
-  "repository": "https://github.com/miniflux/miniflux",
-  "logo": "https://raw.githubusercontent.com/miniflux/miniflux/master/assets/img/touch-icon-ipad-retina.png",
-  "keywords": ["rss", "feed", "atom", "minimalist", "miniflux"],
-  "addons": ["heroku-postgresql:hobby-dev"]
-}
\ No newline at end of file