3 files changed, 12 insertions, 4 deletions
diff --git a/lib/config/default.js b/lib/config/default.js
index 28f4490c..38dc21a4 100644
--- a/lib/config/default.js
+++ b/lib/config/default.js
@@ -53,7 +53,9 @@ module.exports = {
   // document
   documentmaxlength: 100000,
   // image upload setting, available options are imgur/s3/filesystem
-  imageUploadType: 'filesystem',
+  imageuploadtype: 'filesystem',
+  // legacy variable name for imageuploadtype
+  imageUploadType: undefined,
   imgur: {
     clientID: undefined
   },
diff --git a/lib/config/environment.js b/lib/config/environment.js
index e2112b6a..640f9e07 100644
--- a/lib/config/environment.js
+++ b/lib/config/environment.js
@@ -25,7 +25,7 @@ module.exports = {
   allowfreeurl: toBooleanConfig(process.env.HMD_ALLOW_FREEURL),
   defaultpermission: process.env.HMD_DEFAULT_PERMISSION,
   dburl: process.env.HMD_DB_URL,
-  imageUploadType: process.env.HMD_IMAGE_UPLOAD_TYPE,
+  imageuploadtype: process.env.HMD_IMAGE_UPLOAD_TYPE,
   imgur: {
     clientID: process.env.HMD_IMGUR_CLIENTID
   },
diff --git a/lib/config/index.js b/lib/config/index.js
index 4f6b4b6a..0051e485 100644
--- a/lib/config/index.js
+++ b/lib/config/index.js
@@ -13,6 +13,7 @@ const debugConfig = {
   debug: (env === Environment.development)
 }
 
+// Get version string from package.json
 const {version} = require(path.join(appRootPath, 'package.json'))
 
 const packageConfig = {
@@ -20,7 +21,7 @@ const packageConfig = {
   minimumCompatibleVersion: '0.5.0'
 }
 
-const configFilePath = path.join(__dirname, '../../config.json')
+const configFilePath = path.join(appRootPath, 'config.json')
 const fileConfig = fs.existsSync(configFilePath) ? require(configFilePath)[env] : undefined
 
 let config = require('./default')
@@ -97,8 +98,13 @@ config.isLDAPEnable = config.ldap.url
 config.isSAMLEnable = config.saml.idpSsoUrl
 config.isPDFExportEnable = config.allowpdfexport
 
+// merge legacy values
+if (config.imageUploadType && !config.imageuploadtype) {
+  config.imageuploadtype = config.imageUploadType
+}
+
 // figure out mime types for image uploads
-switch (config.imageUploadType) {
+switch (config.imageuploadtype) {
   case 'imgur':
     config.allowedUploadMimeTypes = [
       'image/jpeg',