todo error

api_1    | db.schema
api_1    | Flyway 4.0.3 by Boxfuse
api_1    | 
api_1    | 
api_1    | /src/db/index.js:43
api_1    |              if (e) throw e;
api_1    |                     ^
api_1    | 
api_1    | Error: Command failed: flyway -user=root -password= -url=jdbc:mysql://localhost -schemas=todo_list -locations=filesystem:/src/db/sql,filesystem:/src/db/dev migrate
api_1    | ERROR: Unable to obtain Jdbc connection from DataSource (jdbc:mysql://localhost) for user 'root': Could not connect to address=(host=localhost)(port=3306)(type=master) : Connection refused
api_1    | 
api_1    |     at ChildProcess.exithandler (child_process.js:202:12)
api_1    |     at emitTwo (events.js:100:13)
api_1    |     at ChildProcess.emit (events.js:185:7)
api_1    |     at maybeClose (internal/child_process.js:850:16)
api_1    |     at Process.ChildProcess._handle.onexit (internal/child_process.js:215:5)
api_1    | 
api_1    | npm info lifecycle todo_list@0.0.1~env-dev: Failed to exec env-dev script
api_1    | npm ERR! Linux 4.4.0-45-generic
api_1    | npm ERR! argv "/usr/local/bin/node" "/usr/local/bin/npm" "run" "env-dev"
api_1    | npm ERR! node v5.12.0
api_1    | npm ERR! npm  v3.8.6
api_1    | npm ERR! code ELIFECYCLE
api_1    | npm ERR! todo_list@0.0.1 env-dev: `node db dev`
api_1    | npm ERR! Exit status 1
api_1    | npm ERR! 
api_1    | npm ERR! Failed at the todo_list@0.0.1 env-dev script 'node db dev'.
api_1    | npm ERR! Make sure you have the latest version of node.js and npm installed.
api_1    | npm ERR! If you do, this is most likely a problem with the todo_list package,
api_1    | npm ERR! not with npm itself.
api_1    | npm ERR! Tell the author that this fails on your system:
api_1    | npm ERR!     node db dev
api_1    | npm ERR! You can get information on how to open an issue for this project with:
api_1    | npm ERR!     npm bugs todo_list
api_1    | npm ERR! Or if that isn't available, you can get their info via:
api_1    | npm ERR!     npm owner ls todo_list
api_1    | npm ERR! There is likely additional logging output above.
api_1    | 
api_1    | npm ERR! Please include the following file with any support request:
api_1    | npm ERR!     /src/npm-debug.log
shareyourbackpack_api_1 exited with code 1