remove NO_CDN reference

packages/app/.env.development

@@ -7,7 +7,6 @@ MIGRATIONS_DIR=src/migrations/
 APP_SITE_URL=http://localhost:3000
 FILE_UPLOAD=mongodb
 # MONGO_GRIDFS_TOTAL_LIMIT=10485760
-# NO_CDN=true
 MONGO_URI="mongodb://mongo:27017/growi"
 # REDIS_URI="http://redis:6379"
 # NCHAN_URI="http://nchan"

packages/app/docker/nocdn/.env.production.local

@@ -1,6 +0,0 @@
-
-##
-## Handled by Next.js with dotenv or dotenv-flow
-## https://nextjs.org/docs/basic-features/environment-variables
-##
-NO_CDN=true

packages/app/src/server/models/config.ts

@@ -229,7 +229,6 @@ schema.statics.getLocalconfig = function(crowi) {
       DRAWIO_URI: env.DRAWIO_URI || null,
       HACKMD_URI: env.HACKMD_URI || null,
       MATHJAX: env.MATHJAX || null,
-      NO_CDN: env.NO_CDN || null,
       GROWI_CLOUD_URI: env.GROWI_CLOUD_URI || null,
       GROWI_APP_ID_FOR_GROWI_CLOUD: env.GROWI_APP_ID_FOR_GROWI_CLOUD || null,
     },

packages/app/src/server/service/config-loader.ts

@@ -73,12 +73,6 @@ const ENV_VAR_NAME_TO_CONFIG_INFO = {
     type:    ValueType.STRING,
     default: null,
   },
-  NO_CDN: {
-    ns:      'crowi',
-    key:     'app:noCdn',
-    type:    ValueType.STRING,
-    default: null,
-  },
   // PLANTUML_URI: {
   //   ns:      ,
   //   key:     ,