diff --git a/.eslintignore b/.eslintignore
index 062f955d0..685b64a84 100644
--- a/.eslintignore
+++ b/.eslintignore
@@ -1,5 +1,5 @@
-src/lib/ot
-src/lib/migrations
+old_src/lib/ot
+old_src/lib/migrations
 public/vendor
 public/build
 node_modules
diff --git a/src/lib/app.ts b/old_src/lib/app.ts
similarity index 99%
rename from src/lib/app.ts
rename to old_src/lib/app.ts
index 1c42fa7e1..aa67b73f2 100644
--- a/src/lib/app.ts
+++ b/old_src/lib/app.ts
@@ -27,7 +27,7 @@ import { logger } from './logger'
 import { Revision, sequelize, runMigrations } from './models'
 import { realtime, State } from './realtime'
 import { handleTermSignals } from './utils/functions'
-import { AuthRouter, BaseRouter, HistoryRouter, ImageRouter, NoteRouter, StatusRouter, UserRouter } from './web/'
+import { AuthRouter, BaseRouter, HistoryRouter, ImageRouter, NoteRouter, StatusRouter, UserRouter } from './web'
 import { tooBusy, checkURI, redirectWithoutTrailingSlashes, codiMDVersion } from './web/middleware'
 
 const rootPath = path.join(__dirname, '..')
diff --git a/src/lib/config/default.ts b/old_src/lib/config/default.ts
similarity index 100%
rename from src/lib/config/default.ts
rename to old_src/lib/config/default.ts
diff --git a/src/lib/config/defaultSSL.ts b/old_src/lib/config/defaultSSL.ts
similarity index 100%
rename from src/lib/config/defaultSSL.ts
rename to old_src/lib/config/defaultSSL.ts
diff --git a/src/lib/config/dockerSecret.ts b/old_src/lib/config/dockerSecret.ts
similarity index 100%
rename from src/lib/config/dockerSecret.ts
rename to old_src/lib/config/dockerSecret.ts
diff --git a/src/lib/config/enum.ts b/old_src/lib/config/enum.ts
similarity index 100%
rename from src/lib/config/enum.ts
rename to old_src/lib/config/enum.ts
diff --git a/src/lib/config/environment.ts b/old_src/lib/config/environment.ts
similarity index 100%
rename from src/lib/config/environment.ts
rename to old_src/lib/config/environment.ts
diff --git a/src/lib/config/hackmdEnvironment.ts b/old_src/lib/config/hackmdEnvironment.ts
similarity index 100%
rename from src/lib/config/hackmdEnvironment.ts
rename to old_src/lib/config/hackmdEnvironment.ts
diff --git a/src/lib/config/index.ts b/old_src/lib/config/index.ts
similarity index 100%
rename from src/lib/config/index.ts
rename to old_src/lib/config/index.ts
diff --git a/src/lib/config/interfaces.ts b/old_src/lib/config/interfaces.ts
similarity index 100%
rename from src/lib/config/interfaces.ts
rename to old_src/lib/config/interfaces.ts
diff --git a/src/lib/config/oldDefault.ts b/old_src/lib/config/oldDefault.ts
similarity index 100%
rename from src/lib/config/oldDefault.ts
rename to old_src/lib/config/oldDefault.ts
diff --git a/src/lib/config/oldEnvironment.ts b/old_src/lib/config/oldEnvironment.ts
similarity index 100%
rename from src/lib/config/oldEnvironment.ts
rename to old_src/lib/config/oldEnvironment.ts
diff --git a/src/lib/config/utils.ts b/old_src/lib/config/utils.ts
similarity index 100%
rename from src/lib/config/utils.ts
rename to old_src/lib/config/utils.ts
diff --git a/src/lib/csp.ts b/old_src/lib/csp.ts
similarity index 100%
rename from src/lib/csp.ts
rename to old_src/lib/csp.ts
diff --git a/src/lib/errors.ts b/old_src/lib/errors.ts
similarity index 100%
rename from src/lib/errors.ts
rename to old_src/lib/errors.ts
diff --git a/src/lib/history.ts b/old_src/lib/history.ts
similarity index 100%
rename from src/lib/history.ts
rename to old_src/lib/history.ts
diff --git a/src/lib/letter-avatars.ts b/old_src/lib/letter-avatars.ts
similarity index 100%
rename from src/lib/letter-avatars.ts
rename to old_src/lib/letter-avatars.ts
diff --git a/src/lib/library-ext.d.ts b/old_src/lib/library-ext.d.ts
similarity index 100%
rename from src/lib/library-ext.d.ts
rename to old_src/lib/library-ext.d.ts
diff --git a/src/lib/logger.ts b/old_src/lib/logger.ts
similarity index 100%
rename from src/lib/logger.ts
rename to old_src/lib/logger.ts
diff --git a/src/lib/migrations/20150504155329-create-users.js b/old_src/lib/migrations/20150504155329-create-users.js
similarity index 100%
rename from src/lib/migrations/20150504155329-create-users.js
rename to old_src/lib/migrations/20150504155329-create-users.js
diff --git a/src/lib/migrations/20150508114741-create-notes.js b/old_src/lib/migrations/20150508114741-create-notes.js
similarity index 100%
rename from src/lib/migrations/20150508114741-create-notes.js
rename to old_src/lib/migrations/20150508114741-create-notes.js
diff --git a/src/lib/migrations/20150515125813-create-temp.js b/old_src/lib/migrations/20150515125813-create-temp.js
similarity index 100%
rename from src/lib/migrations/20150515125813-create-temp.js
rename to old_src/lib/migrations/20150515125813-create-temp.js
diff --git a/src/lib/migrations/20150702001020-update-to-0_3_1.js b/old_src/lib/migrations/20150702001020-update-to-0_3_1.js
similarity index 100%
rename from src/lib/migrations/20150702001020-update-to-0_3_1.js
rename to old_src/lib/migrations/20150702001020-update-to-0_3_1.js
diff --git a/src/lib/migrations/20150915153700-change-notes-title-to-text.js b/old_src/lib/migrations/20150915153700-change-notes-title-to-text.js
similarity index 100%
rename from src/lib/migrations/20150915153700-change-notes-title-to-text.js
rename to old_src/lib/migrations/20150915153700-change-notes-title-to-text.js
diff --git a/src/lib/migrations/20160112220142-note-add-lastchange.js b/old_src/lib/migrations/20160112220142-note-add-lastchange.js
similarity index 100%
rename from src/lib/migrations/20160112220142-note-add-lastchange.js
rename to old_src/lib/migrations/20160112220142-note-add-lastchange.js
diff --git a/src/lib/migrations/20160420180355-note-add-alias.js b/old_src/lib/migrations/20160420180355-note-add-alias.js
similarity index 100%
rename from src/lib/migrations/20160420180355-note-add-alias.js
rename to old_src/lib/migrations/20160420180355-note-add-alias.js
diff --git a/src/lib/migrations/20160515114000-user-add-tokens.js b/old_src/lib/migrations/20160515114000-user-add-tokens.js
similarity index 100%
rename from src/lib/migrations/20160515114000-user-add-tokens.js
rename to old_src/lib/migrations/20160515114000-user-add-tokens.js
diff --git a/src/lib/migrations/20160607060246-support-revision.js b/old_src/lib/migrations/20160607060246-support-revision.js
similarity index 100%
rename from src/lib/migrations/20160607060246-support-revision.js
rename to old_src/lib/migrations/20160607060246-support-revision.js
diff --git a/src/lib/migrations/20160703062241-support-authorship.js b/old_src/lib/migrations/20160703062241-support-authorship.js
similarity index 100%
rename from src/lib/migrations/20160703062241-support-authorship.js
rename to old_src/lib/migrations/20160703062241-support-authorship.js
diff --git a/src/lib/migrations/20161009040430-support-delete-note.js b/old_src/lib/migrations/20161009040430-support-delete-note.js
similarity index 100%
rename from src/lib/migrations/20161009040430-support-delete-note.js
rename to old_src/lib/migrations/20161009040430-support-delete-note.js
diff --git a/src/lib/migrations/20161201050312-support-email-signin.js b/old_src/lib/migrations/20161201050312-support-email-signin.js
similarity index 100%
rename from src/lib/migrations/20161201050312-support-email-signin.js
rename to old_src/lib/migrations/20161201050312-support-email-signin.js
diff --git a/src/lib/migrations/20171009121200-longtext-for-mysql.js b/old_src/lib/migrations/20171009121200-longtext-for-mysql.js
similarity index 100%
rename from src/lib/migrations/20171009121200-longtext-for-mysql.js
rename to old_src/lib/migrations/20171009121200-longtext-for-mysql.js
diff --git a/src/lib/migrations/20180209120907-longtext-of-authorship.js b/old_src/lib/migrations/20180209120907-longtext-of-authorship.js
similarity index 100%
rename from src/lib/migrations/20180209120907-longtext-of-authorship.js
rename to old_src/lib/migrations/20180209120907-longtext-of-authorship.js
diff --git a/src/lib/migrations/20180306150303-fix-enum.js b/old_src/lib/migrations/20180306150303-fix-enum.js
similarity index 100%
rename from src/lib/migrations/20180306150303-fix-enum.js
rename to old_src/lib/migrations/20180306150303-fix-enum.js
diff --git a/src/lib/migrations/20180326103000-use-text-in-tokens.js b/old_src/lib/migrations/20180326103000-use-text-in-tokens.js
similarity index 100%
rename from src/lib/migrations/20180326103000-use-text-in-tokens.js
rename to old_src/lib/migrations/20180326103000-use-text-in-tokens.js
diff --git a/src/lib/migrations/20180525153000-user-add-delete-token.js b/old_src/lib/migrations/20180525153000-user-add-delete-token.js
similarity index 100%
rename from src/lib/migrations/20180525153000-user-add-delete-token.js
rename to old_src/lib/migrations/20180525153000-user-add-delete-token.js
diff --git a/src/lib/models/author.ts b/old_src/lib/models/author.ts
similarity index 100%
rename from src/lib/models/author.ts
rename to old_src/lib/models/author.ts
diff --git a/src/lib/models/index.ts b/old_src/lib/models/index.ts
similarity index 100%
rename from src/lib/models/index.ts
rename to old_src/lib/models/index.ts
diff --git a/src/lib/models/note.ts b/old_src/lib/models/note.ts
similarity index 99%
rename from src/lib/models/note.ts
rename to old_src/lib/models/note.ts
index 80ee43fae..ecd85a06b 100644
--- a/src/lib/models/note.ts
+++ b/old_src/lib/models/note.ts
@@ -30,7 +30,7 @@ import { generate as shortIdGenerate, isValid as shortIdIsValid } from 'shortid'
 import S from 'string'
 import { config } from '../config'
 import { logger } from '../logger'
-import ot from '../ot'
+import ot from '../ot/index'
 import { processData, stripNullByte } from '../utils/functions'
 import { Author, Revision, User } from './index'
 
diff --git a/src/lib/models/revision.ts b/old_src/lib/models/revision.ts
similarity index 100%
rename from src/lib/models/revision.ts
rename to old_src/lib/models/revision.ts
diff --git a/src/lib/models/temp.ts b/old_src/lib/models/temp.ts
similarity index 100%
rename from src/lib/models/temp.ts
rename to old_src/lib/models/temp.ts
diff --git a/src/lib/models/user.ts b/old_src/lib/models/user.ts
similarity index 100%
rename from src/lib/models/user.ts
rename to old_src/lib/models/user.ts
diff --git a/src/lib/ot/client.js b/old_src/lib/ot/client.js
similarity index 100%
rename from src/lib/ot/client.js
rename to old_src/lib/ot/client.js
diff --git a/src/lib/ot/editor-socketio-server.ts b/old_src/lib/ot/editor-socketio-server.ts
similarity index 100%
rename from src/lib/ot/editor-socketio-server.ts
rename to old_src/lib/ot/editor-socketio-server.ts
diff --git a/src/lib/ot/index.js b/old_src/lib/ot/index.js
similarity index 100%
rename from src/lib/ot/index.js
rename to old_src/lib/ot/index.js
diff --git a/src/lib/ot/selection.js b/old_src/lib/ot/selection.js
similarity index 100%
rename from src/lib/ot/selection.js
rename to old_src/lib/ot/selection.js
diff --git a/src/lib/ot/server.js b/old_src/lib/ot/server.js
similarity index 100%
rename from src/lib/ot/server.js
rename to old_src/lib/ot/server.js
diff --git a/src/lib/ot/simple-text-operation.js b/old_src/lib/ot/simple-text-operation.js
similarity index 100%
rename from src/lib/ot/simple-text-operation.js
rename to old_src/lib/ot/simple-text-operation.js
diff --git a/src/lib/ot/text-operation.js b/old_src/lib/ot/text-operation.js
similarity index 100%
rename from src/lib/ot/text-operation.js
rename to old_src/lib/ot/text-operation.js
diff --git a/src/lib/ot/wrapped-operation.js b/old_src/lib/ot/wrapped-operation.js
similarity index 100%
rename from src/lib/ot/wrapped-operation.js
rename to old_src/lib/ot/wrapped-operation.js
diff --git a/src/lib/realtime.ts b/old_src/lib/realtime.ts
similarity index 100%
rename from src/lib/realtime.ts
rename to old_src/lib/realtime.ts
diff --git a/src/lib/response.ts b/old_src/lib/response.ts
similarity index 100%
rename from src/lib/response.ts
rename to old_src/lib/response.ts
diff --git a/src/lib/utils/PhotoProfile.ts b/old_src/lib/utils/PhotoProfile.ts
similarity index 100%
rename from src/lib/utils/PhotoProfile.ts
rename to old_src/lib/utils/PhotoProfile.ts
diff --git a/src/lib/utils/functions.ts b/old_src/lib/utils/functions.ts
similarity index 100%
rename from src/lib/utils/functions.ts
rename to old_src/lib/utils/functions.ts
diff --git a/src/lib/web/auth/dropbox/index.ts b/old_src/lib/web/auth/dropbox/index.ts
similarity index 100%
rename from src/lib/web/auth/dropbox/index.ts
rename to old_src/lib/web/auth/dropbox/index.ts
diff --git a/src/lib/web/auth/email/index.ts b/old_src/lib/web/auth/email/index.ts
similarity index 100%
rename from src/lib/web/auth/email/index.ts
rename to old_src/lib/web/auth/email/index.ts
diff --git a/src/lib/web/auth/facebook/index.ts b/old_src/lib/web/auth/facebook/index.ts
similarity index 100%
rename from src/lib/web/auth/facebook/index.ts
rename to old_src/lib/web/auth/facebook/index.ts
diff --git a/src/lib/web/auth/github/index.ts b/old_src/lib/web/auth/github/index.ts
similarity index 100%
rename from src/lib/web/auth/github/index.ts
rename to old_src/lib/web/auth/github/index.ts
diff --git a/src/lib/web/auth/gitlab/index.ts b/old_src/lib/web/auth/gitlab/index.ts
similarity index 100%
rename from src/lib/web/auth/gitlab/index.ts
rename to old_src/lib/web/auth/gitlab/index.ts
diff --git a/src/lib/web/auth/google/index.ts b/old_src/lib/web/auth/google/index.ts
similarity index 100%
rename from src/lib/web/auth/google/index.ts
rename to old_src/lib/web/auth/google/index.ts
diff --git a/src/lib/web/auth/index.ts b/old_src/lib/web/auth/index.ts
similarity index 100%
rename from src/lib/web/auth/index.ts
rename to old_src/lib/web/auth/index.ts
diff --git a/src/lib/web/auth/interface.ts b/old_src/lib/web/auth/interface.ts
similarity index 100%
rename from src/lib/web/auth/interface.ts
rename to old_src/lib/web/auth/interface.ts
diff --git a/src/lib/web/auth/ldap/index.ts b/old_src/lib/web/auth/ldap/index.ts
similarity index 100%
rename from src/lib/web/auth/ldap/index.ts
rename to old_src/lib/web/auth/ldap/index.ts
diff --git a/src/lib/web/auth/oauth2/index.ts b/old_src/lib/web/auth/oauth2/index.ts
similarity index 100%
rename from src/lib/web/auth/oauth2/index.ts
rename to old_src/lib/web/auth/oauth2/index.ts
diff --git a/src/lib/web/auth/oauth2/oauth2-custom-strategy.ts b/old_src/lib/web/auth/oauth2/oauth2-custom-strategy.ts
similarity index 100%
rename from src/lib/web/auth/oauth2/oauth2-custom-strategy.ts
rename to old_src/lib/web/auth/oauth2/oauth2-custom-strategy.ts
diff --git a/src/lib/web/auth/openid/index.ts b/old_src/lib/web/auth/openid/index.ts
similarity index 100%
rename from src/lib/web/auth/openid/index.ts
rename to old_src/lib/web/auth/openid/index.ts
diff --git a/src/lib/web/auth/saml/index.ts b/old_src/lib/web/auth/saml/index.ts
similarity index 100%
rename from src/lib/web/auth/saml/index.ts
rename to old_src/lib/web/auth/saml/index.ts
diff --git a/src/lib/web/auth/twitter/index.ts b/old_src/lib/web/auth/twitter/index.ts
similarity index 100%
rename from src/lib/web/auth/twitter/index.ts
rename to old_src/lib/web/auth/twitter/index.ts
diff --git a/src/lib/web/auth/utils.ts b/old_src/lib/web/auth/utils.ts
similarity index 100%
rename from src/lib/web/auth/utils.ts
rename to old_src/lib/web/auth/utils.ts
diff --git a/src/lib/web/baseRouter.ts b/old_src/lib/web/baseRouter.ts
similarity index 100%
rename from src/lib/web/baseRouter.ts
rename to old_src/lib/web/baseRouter.ts
diff --git a/src/lib/web/historyRouter.ts b/old_src/lib/web/historyRouter.ts
similarity index 100%
rename from src/lib/web/historyRouter.ts
rename to old_src/lib/web/historyRouter.ts
diff --git a/src/lib/web/imageRouter/azure.ts b/old_src/lib/web/imageRouter/azure.ts
similarity index 100%
rename from src/lib/web/imageRouter/azure.ts
rename to old_src/lib/web/imageRouter/azure.ts
diff --git a/src/lib/web/imageRouter/filesystem.ts b/old_src/lib/web/imageRouter/filesystem.ts
similarity index 100%
rename from src/lib/web/imageRouter/filesystem.ts
rename to old_src/lib/web/imageRouter/filesystem.ts
diff --git a/src/lib/web/imageRouter/imgur.ts b/old_src/lib/web/imageRouter/imgur.ts
similarity index 93%
rename from src/lib/web/imageRouter/imgur.ts
rename to old_src/lib/web/imageRouter/imgur.ts
index 487c1599a..384a63ff4 100644
--- a/src/lib/web/imageRouter/imgur.ts
+++ b/old_src/lib/web/imageRouter/imgur.ts
@@ -1,4 +1,4 @@
-import imgur from 'imgur'
+import imgur from 'old_src/lib/web/imageRouter/imgur'
 
 import { config } from '../../config'
 import { logger } from '../../logger'
diff --git a/src/lib/web/imageRouter/index.ts b/old_src/lib/web/imageRouter/index.ts
similarity index 100%
rename from src/lib/web/imageRouter/index.ts
rename to old_src/lib/web/imageRouter/index.ts
diff --git a/src/lib/web/imageRouter/lutim.ts b/old_src/lib/web/imageRouter/lutim.ts
similarity index 94%
rename from src/lib/web/imageRouter/lutim.ts
rename to old_src/lib/web/imageRouter/lutim.ts
index afb388afc..71b6e70fe 100644
--- a/src/lib/web/imageRouter/lutim.ts
+++ b/old_src/lib/web/imageRouter/lutim.ts
@@ -1,4 +1,4 @@
-import lutim from 'lutim'
+import lutim from 'old_src/lib/web/imageRouter/lutim'
 
 import { config } from '../../config'
 import { logger } from '../../logger'
diff --git a/src/lib/web/imageRouter/minio.ts b/old_src/lib/web/imageRouter/minio.ts
similarity index 96%
rename from src/lib/web/imageRouter/minio.ts
rename to old_src/lib/web/imageRouter/minio.ts
index 42c113fd4..b69c20a0c 100644
--- a/src/lib/web/imageRouter/minio.ts
+++ b/old_src/lib/web/imageRouter/minio.ts
@@ -1,6 +1,6 @@
 import path from 'path'
 import fs from 'fs'
-import { Client } from 'minio'
+import { Client } from 'old_src/lib/web/imageRouter/minio'
 
 import { config } from '../../config'
 import { getImageMimeType } from '../../utils/functions'
diff --git a/src/lib/web/imageRouter/s3.ts b/old_src/lib/web/imageRouter/s3.ts
similarity index 100%
rename from src/lib/web/imageRouter/s3.ts
rename to old_src/lib/web/imageRouter/s3.ts
diff --git a/src/lib/web/index.ts b/old_src/lib/web/index.ts
similarity index 100%
rename from src/lib/web/index.ts
rename to old_src/lib/web/index.ts
diff --git a/src/lib/web/middleware/checkURIValid.ts b/old_src/lib/web/middleware/checkURIValid.ts
similarity index 100%
rename from src/lib/web/middleware/checkURIValid.ts
rename to old_src/lib/web/middleware/checkURIValid.ts
diff --git a/src/lib/web/middleware/codiMDVersion.ts b/old_src/lib/web/middleware/codiMDVersion.ts
similarity index 100%
rename from src/lib/web/middleware/codiMDVersion.ts
rename to old_src/lib/web/middleware/codiMDVersion.ts
diff --git a/src/lib/web/middleware/index.ts b/old_src/lib/web/middleware/index.ts
similarity index 100%
rename from src/lib/web/middleware/index.ts
rename to old_src/lib/web/middleware/index.ts
diff --git a/src/lib/web/middleware/redirectWithoutTrailingSlashes.ts b/old_src/lib/web/middleware/redirectWithoutTrailingSlashes.ts
similarity index 100%
rename from src/lib/web/middleware/redirectWithoutTrailingSlashes.ts
rename to old_src/lib/web/middleware/redirectWithoutTrailingSlashes.ts
diff --git a/src/lib/web/middleware/tooBusy.ts b/old_src/lib/web/middleware/tooBusy.ts
similarity index 100%
rename from src/lib/web/middleware/tooBusy.ts
rename to old_src/lib/web/middleware/tooBusy.ts
diff --git a/src/lib/web/note/actions.ts b/old_src/lib/web/note/actions.ts
similarity index 100%
rename from src/lib/web/note/actions.ts
rename to old_src/lib/web/note/actions.ts
diff --git a/src/lib/web/note/controller.ts b/old_src/lib/web/note/controller.ts
similarity index 100%
rename from src/lib/web/note/controller.ts
rename to old_src/lib/web/note/controller.ts
diff --git a/src/lib/web/note/router.ts b/old_src/lib/web/note/router.ts
similarity index 100%
rename from src/lib/web/note/router.ts
rename to old_src/lib/web/note/router.ts
diff --git a/src/lib/web/note/slide.ts b/old_src/lib/web/note/slide.ts
similarity index 100%
rename from src/lib/web/note/slide.ts
rename to old_src/lib/web/note/slide.ts
diff --git a/src/lib/web/note/util.ts b/old_src/lib/web/note/util.ts
similarity index 100%
rename from src/lib/web/note/util.ts
rename to old_src/lib/web/note/util.ts
diff --git a/src/lib/web/statusRouter.ts b/old_src/lib/web/statusRouter.ts
similarity index 100%
rename from src/lib/web/statusRouter.ts
rename to old_src/lib/web/statusRouter.ts
diff --git a/src/lib/web/userRouter.ts b/old_src/lib/web/userRouter.ts
similarity index 100%
rename from src/lib/web/userRouter.ts
rename to old_src/lib/web/userRouter.ts
diff --git a/src/lib/web/utils.ts b/old_src/lib/web/utils.ts
similarity index 100%
rename from src/lib/web/utils.ts
rename to old_src/lib/web/utils.ts
diff --git a/src/lib/workers/dmpWorker.ts b/old_src/lib/workers/dmpWorker.ts
similarity index 100%
rename from src/lib/workers/dmpWorker.ts
rename to old_src/lib/workers/dmpWorker.ts
diff --git a/src/test/auth.ts b/old_src/test/auth.ts
similarity index 100%
rename from src/test/auth.ts
rename to old_src/test/auth.ts
diff --git a/src/test/csp.ts b/old_src/test/csp.ts
similarity index 100%
rename from src/test/csp.ts
rename to old_src/test/csp.ts
diff --git a/src/test/letter-avatars.ts b/old_src/test/letter-avatars.ts
similarity index 100%
rename from src/test/letter-avatars.ts
rename to old_src/test/letter-avatars.ts
diff --git a/src/test/user.ts b/old_src/test/user.ts
similarity index 100%
rename from src/test/user.ts
rename to old_src/test/user.ts