Fix db init failed by upyun config error (#210)

Author: chunge66

.gitignore

@@ -14,4 +14,8 @@ pids
 # https://docs.npmjs.com/misc/faq#should-i-check-my-node-modules-folder-into-git
 node_modules
 
-coverage
+coverage
+
+# vs code
+.history
+.idea

config/config.js

@@ -22,7 +22,7 @@ config.development = {
   },
   // Config for upyun (https://www.upyun.com/) storage when storageType value is "upyun"
   upyun: {
-    storageDir: process.evv.UPYUN_STORAGE_DIR,
+    storageDir: process.env.UPYUN_STORAGE_DIR,
     serviceName: process.env.UPYUN_SERVICE_NAME,
     operatorName: process.env.UPYUN_OPERATOR_NAME,
     operatorPass: process.env.UPYUN_OPERATOR_PASS,