diff --git a/server/api/controller/event.js b/server/api/controller/event.js
index d9fb5986..096a020e 100644
--- a/server/api/controller/event.js
+++ b/server/api/controller/event.js
@@ -118,7 +118,7 @@ const eventController = {
         order: [[Resource, 'id', 'DESC']]
       })
     } catch (e) {
-      log.error(e)
+      log.error('[EVENT]', e)
       return res.sendStatus(400)
     }
 
@@ -194,7 +194,7 @@ const eventController = {
       const notifier = require('../../notifier')
       notifier.notifyEvent('Create', event.id)
     } catch (e) {
-      log.error(e)
+      log.error('[EVENT]', e)
       res.sendStatus(404)
     }
   },
@@ -334,7 +334,7 @@ const eventController = {
         notifier.notifyEvent('Create', event.id)
       }
     } catch (e) {
-      log.error(e)
+      log.error('[EVENT ADD]', e)
       res.sendStatus(400)
     }
   },
@@ -419,6 +419,7 @@ const eventController = {
       }
       const notifier = require('../../notifier')
       await notifier.notifyEvent('Delete', event.id)
+      log.debug('[EVENT REMOVED]', event.title)
       await event.destroy()
       res.sendStatus(200)
     } else {
@@ -474,7 +475,8 @@ const eventController = {
         { model: Place, required: true, attributes: ['id', 'name', 'address'] }
       ]
     }).catch(e => {
-      log.error(e)
+      log.error('[EVENT]', e)
+      return []
     })
 
     return events.map(e => {
diff --git a/server/api/controller/oauth.js b/server/api/controller/oauth.js
index c792ae81..0822e66f 100644
--- a/server/api/controller/oauth.js
+++ b/server/api/controller/oauth.js
@@ -42,7 +42,7 @@ const oauthController = {
       delete client.id
       res.json(client)
     } catch (e) {
-      log.error(e)
+      log.error('[OAUTH CLIENT]', e)
       res.status(400).json(e)
     }
   },
diff --git a/server/api/controller/settings.js b/server/api/controller/settings.js
index 7a80a24e..0f15d797 100644
--- a/server/api/controller/settings.js
+++ b/server/api/controller/settings.js
@@ -103,7 +103,7 @@ const settingsController = {
       settingsController[is_secret ? 'secretSettings' : 'settings'][key] = value
       return true
     } catch (e) {
-      log.error(e)
+      log.error('[SETTING SET]', e)
       return false
     }
   },
@@ -129,7 +129,7 @@ const settingsController = {
       .png({ quality: 90 })
       .toFile(baseImgPath + '.png', async (err, info) => {
         if (err) {
-          log.error(err)
+          log.error('[LOGO]', err)
         }
         const image = await readFile(baseImgPath + '.png')
         const favicon = await toIco([image], { sizes: [64], resize: true })
diff --git a/server/api/controller/user.js b/server/api/controller/user.js
index a8d1ada0..dd5d3107 100644
--- a/server/api/controller/user.js
+++ b/server/api/controller/user.js
@@ -103,7 +103,7 @@ const userController = {
       mail.send(config.admin_email, 'admin_register', { user, config })
       res.sendStatus(200)
     } catch (e) {
-      log.error('Registration error: "%s"', e)
+      log.error('Registration error:', e)
       res.status(404).json(e)
     }
   },
@@ -116,7 +116,7 @@ const userController = {
       mail.send(user.email, 'user_confirm', { user, config }, req.settings.locale)
       res.json(user)
     } catch (e) {
-      log.error('User creation error: %s', e)
+      log.error('User creation error:', e)
       res.status(404).json(e)
     }
   },
@@ -127,7 +127,7 @@ const userController = {
       user.destroy()
       res.sendStatus(200)
     } catch (e) {
-      log.error('User removal error: "%s"', e)
+      log.error('User removal error:"', e)
       res.status(404).json(e)
     }
   }
diff --git a/server/api/index.js b/server/api/index.js
index f971a01c..1e64001e 100644
--- a/server/api/index.js
+++ b/server/api/index.js
@@ -145,7 +145,7 @@ api.use((req, res) => res.sendStatus(404))
 
 // Handle 500
 api.use((error, req, res, next) => {
-  log.error(error)
+  log.error('[API ERROR]', error)
   res.status(500).send('500: Internal Server Error')
 })
 
diff --git a/server/api/mail.js b/server/api/mail.js
index 5e1302aa..105e68ca 100644
--- a/server/api/mail.js
+++ b/server/api/mail.js
@@ -61,7 +61,7 @@ const mail = {
     }
     return email.send(msg)
       .catch(e => {
-        log.error('Error sending email => %s', e)
+        log.error('[MAIL]', e)
       })
   }
 }
diff --git a/server/api/oauth.js b/server/api/oauth.js
index 9a4dbc28..0f1dd709 100644
--- a/server/api/oauth.js
+++ b/server/api/oauth.js
@@ -34,7 +34,7 @@ oauth.use((req, res) => res.sendStatus(404))
 
 oauth.use((err, req, res, next) => {
   const error_msg = err.toString()
-  log.error(error_msg)
+  log.error('[OAUTH USE]', error_msg)
   res.status(500).send(error_msg)
 })
 
diff --git a/server/api/storage.js b/server/api/storage.js
index 34aa1f29..e44f7d8f 100644
--- a/server/api/storage.js
+++ b/server/api/storage.js
@@ -8,9 +8,7 @@ const config = require('config')
 
 try {
   mkdirp.sync(config.upload_path + '/thumb')
-} catch (e) {
-  log.error(e)
-}
+} catch (e) {}
 
 const DiskStorage = {
   _handleFile (req, file, cb) {
@@ -25,11 +23,11 @@ const DiskStorage = {
     let onError = false
     const err = e => {
       if (onError) {
-        log.error(err)
+        log.error('[UPLOAD]', err)
         return
       }
       onError = true
-      log.error(e)
+      log.error('[UPLOAD]', e)
       req.err = e
       cb(null)
     }
diff --git a/server/federation/helpers.js b/server/federation/helpers.js
index 5c9f7931..a08463fb 100644
--- a/server/federation/helpers.js
+++ b/server/federation/helpers.js
@@ -126,7 +126,7 @@ const Helpers = {
         return res.data
       })
       .catch(e => {
-        log.error(`${URL}: ${e}`)
+        log.error(`get Actor ${URL}`, e)
         return false
       })
 
diff --git a/server/federation/webfinger.js b/server/federation/webfinger.js
index d833995f..8390aed6 100644
--- a/server/federation/webfinger.js
+++ b/server/federation/webfinger.js
@@ -140,7 +140,7 @@ router.use((req, res) => {
 
 // Handle 500
 router.use((error, req, res, next) => {
-  log.error(error)
+  log.error('[WEBFINGER]', error)
   res.status(500).send('500: Internal Server Error')
 })
 
diff --git a/server/helpers.js b/server/helpers.js
index 3666ffe5..a9675809 100644
--- a/server/helpers.js
+++ b/server/helpers.js
@@ -163,8 +163,8 @@ module.exports = {
         }))
       }
     } catch (e) {
-      log.error(e)
-      res.status(400).json(e.toString)
+      log.error('[Import URL]', e)
+      res.status(400).json(e.toString())
     }
   },
 
diff --git a/server/log.js b/server/log.js
index 4a4dd824..b4aaf0be 100644
--- a/server/log.js
+++ b/server/log.js
@@ -1,10 +1,14 @@
 const { createLogger, transports, format } = require('winston')
 const DailyRotateFile = require('winston-daily-rotate-file')
-const dayjs = require('dayjs')
+// const dayjs = require('dayjs')
 const config = require('config')
 
-const gancioFormat = format.printf(({ timestamp, level, message, error }) => {
-  return `${dayjs(timestamp).format('DD MMM YYYY HH:mm:ss')} ${level}: ${message}`
+const gancioFormat = format.printf(info => {
+  if (info.stack) {
+    return `${info.timestamp} ${info.level}: ${info.message} \r\n${info.stack}`
+  } else {
+    return `${info.timestamp} ${info.level}: ${info.message}`
+  }
 })
 
 const logger = createLogger({
@@ -12,15 +16,11 @@ const logger = createLogger({
   transports: process.env.NODE_ENV !== 'production'
     ? [new transports.Console(
         {
-          handleExceptions: true,
-          handleRejections: true,
           level: 'debug',
-          format: format.combine(format.errors({ stack: true }), format.timestamp(), format.colorize(), format.splat(), gancioFormat)
+          format: format.combine(format.splat(), format.timestamp(), format.colorize(), gancioFormat)
         }
       )]
     : [new DailyRotateFile({
-        handleExceptions: true,
-        handleRejections: true,
         level: config.log_level || 'info',
         filename: config.log_path + '/gancio.%DATE%.log',
         symlinkName: 'gancio.log',
@@ -28,14 +28,12 @@ const logger = createLogger({
         zippedArchive: true,
         maxSize: '10m',
         maxFiles: '10d',
-        format: format.combine(format.timestamp(), format.splat(), gancioFormat)
+        format: format.combine(format.timestamp(), gancioFormat)
       }),
       new transports.Console(
         {
-          handleExceptions: true,
-          handleRejections: true,
           level: config.log_level || 'info',
-          format: format.combine(format.timestamp(), format.splat(), format.colorize(), gancioFormat)
+          format: format.combine(format.timestamp(), format.colorize(), gancioFormat)
         }
       )]
 })
diff --git a/server/notifier.js b/server/notifier.js
index ac105aab..6405a797 100644
--- a/server/notifier.js
+++ b/server/notifier.js
@@ -51,7 +51,7 @@ const notifier = {
         await notifier.sendNotification(notification, event)
         notification.event_notification.status = 'sent'
       } catch (err) {
-        log.error(err)
+        log.error('[NOTIFY EVENT]', err)
         notification.event_notification.status = 'error'
       }
       return notification.event_notification.save()
@@ -71,7 +71,7 @@ const notifier = {
         e.status = 'sent'
         return e.save()
       } catch (err) {
-        log.error(err)
+        log.error('[NOTIFY]', err)
         e.status = 'error'
         e.error = err
         return e.save()
diff --git a/server/routes.js b/server/routes.js
index 20ab4eee..4bfa6f4e 100644
--- a/server/routes.js
+++ b/server/routes.js
@@ -61,7 +61,7 @@ app.use('/oauth', oauth)
 
 // // Handle 500
 app.use((error, req, res, next) => {
-  log.error(error)
+  log.error('[ERROR]', error)
   res.status(500).send('500: Internal Server Error')
 })