feat: db + redis error handling, setup options, updated deps

server/modules/db.js

@@ -1,5 +1,3 @@
-'use strict'
-
 /* global wiki */
 
 const fs = require('fs')
@@ -85,7 +83,8 @@ module.exports = {
       wiki.logger.info('Database (PostgreSQL) connection: OK')
     }).catch(err => {
       wiki.logger.error('Failed to connect to PostgreSQL instance.')
-      return err
+      wiki.logger.error(err)
+      process.exit(1)
     })
 
     // Load DB Models

server/modules/redis.js

@@ -23,6 +23,10 @@ module.exports = {
       red.on('ready', () => {
         wiki.logger.info('Redis connection: OK')
       })
+      red.on('error', () => {
+        wiki.logger.error('Failed to connect to Redis instance!')
+        process.exit(1)
+      })
       return red
     } else {
       wiki.logger.error('Invalid Redis configuration!')