[improve] do not ask useless info during docker install

server/firstrun.js

@@ -19,20 +19,24 @@ module.exports = {
     config.admin_email = admin.email
     config.db.logging = false
     consola.info(`Save configuration to ${config_path}`)
-    fs.writeFileSync(config_path, JSON.stringify(config, null, 2))
+    try {
+      fs.writeFileSync(config_path, JSON.stringify(config, null, 2))
+    } catch(e) {
+      consola.warn(` ⚠️ ${e}. You can specify configuration path using '--config'`)
+    }
 
     // sync db
     const db = require('./api/models')
 
     try {
       await db.user.findAll()
-      consola.warn(`⚠️  Non empty db! Please move your current db elsewhere than retry.`)
+      consola.warn(` ⚠   Non empty db! Please move your current db elsewhere than retry.`)
       return false
     } catch (e) { }
 
     consola.info(`Create tables schema`)
     await db.sequelize.sync().catch(e => {
-      consola.error('Error creating tables', e)
+      consola.error(' ⚠ ️ Error creating tables', e)
       return false
     })
 
@@ -68,5 +72,7 @@ module.exports = {
 
     // close db connection
     await db.sequelize.close()
+
+    return true
   }
 }