Available scripts

Process control:

yarn dev

Run locally using nodemon

yarn start

Run detached node process using forever

yarn restart

Restart detached node process

yarn stop

Stop detached node process

Logs:

yarn logs

Print output and error log files

yarn logs:output

Print output log file

yarn logs:error

Print error log file

yarn logs:clear

Clear both error and output log files

Lint:

yarn lint

Check for lint errors using eslint

yarn lint:fix

Check for lint errors using eslint and try to autofix them

Commands:

yarn cache:clear

Clear cache from Redis

1. Production Deployment

1. Run 'yarn' to install npm packages

2. Copy .env to .env.local file in directory root folder (same directory as .env)

3. Set .env.local variables

5. Run 'yarn start' to start nodejs script in background

6. Run 'yarn restart' to restart nodejs script

7. Run 'yarn stop' to stop nodejs script

2. Development Deployment

1. Run 'yarn' to install npm packages

2. Copy .env to .env.local file

3. Set .env.local variables

4. Run 'yarn dev' to serve nodejs script

3. Installing MongoDB and configuring environment credentials

1.1. For Windows follow steps on link 'http://www.baconapplications.com/installing-and-securing-mongodb-on-windows/'

1.2. For Linux Ubuntu 16/18/19 follow tutorial on 'https://www.digitalocean.com/community/tutorials/how-to-install-and-secure-mongodb-on-ubuntu-16-04'

2. After creating admin for all databases with role:'userAdminAnyDatabase' you create user which has permissions to change only database you are using

3. Enter mongoDb console with created admin account

3.1 Run command 'use admin' to change to admin database (where admin users should be stored)

3.2 Run command 'db.createUser( { user: "username_you_want", pwd: "password_you_want", roles: [ { role: "dbOwner", db: "db_name_you_want" } ] } )'

4 Enter .env.local file of project and set variables of user you made following step 3

4.1 MONGO_USERNAME = username_you_want

4.2 MONGO_PASSWORD = password_you_want

4.3 MONGO_PORT= if you changed default port (default is 27017)

4.4 MONGO_DB=db_name_you_want (default is "eta")

4.5 MONGO_HOSTNAME= if you are not using locally installed mongoDB (default is localhost)

4.6 MONGO_SOURCE= database where credentials for user are stored (default is "admin")

4. Install Redis

Install redis locally or use public server

1. For ubuntu 16/18 use Digital Ocean tutorial https://www.digitalocean.com/community/tutorials/how-to-install-and-secure-redis-on-ubuntu-18-04

2. For Windows https://github.com/rgl/redis/downloads

3. After installing add credentials to .env.local file

3.1 REDIS_HOST = '127.0.0.1' if installed locally

3.2 REDIS_PASSWORD= if redis is secured enter password, if not leave empty

3.3 REDIS_PORT = if you changed default port (default is 6379)

3.4 REDIS_DB = choosen db can be (0-9), all nodes that are connected must use same DB

Possible issues and fixes:

• yarn - Error: Can't find Python executable "python", you can set the PYTHON env variable.

sudo apt-get update
sudo apt-get install python2.7    
sudo ln -s /usr/bin/python2.7 /usr/bin/python