duplicated block id: 1
size: 15 cleaned lines of code
in 2 files:
 - node/app.js (411:427)
 - node/app.js (433:449)

duplicated block id: 2
size: 9 cleaned lines of code
in 2 files:
 - node/app.js (726:737)
 - node/app.js (743:754)