diff --git a/server.ts b/server.ts
index eccd19919b3d56db1009f31ed7aa2626a6a3f665..2db39ab06c3c0813d4449f4ee3ba1219cbae825f 100644
--- a/server.ts
+++ b/server.ts
@@ -166,7 +166,10 @@ app.use(function (err, req, res, next) {
     error = err.stack || err.message || err
   }
 
-  logger.error('Error in controller.', { err: error })
+  // Sequelize error
+  const sql = err.parent ? err.parent.sql : undefined
+
+  logger.error('Error in controller.', { err: error, sql })
   return res.status(err.status || 500).end()
 })
 
diff --git a/server/helpers/logger.ts b/server/helpers/logger.ts
index ce6e38f158f5df297a0083dbc6692b69229bc0b3..e1e3a1fe20f9dbea9f6a3fb7f0c623fc6a4056bd 100644
--- a/server/helpers/logger.ts
+++ b/server/helpers/logger.ts
@@ -22,7 +22,13 @@ function loggerReplacer (key: string, value: any) {
 }
 
 const consoleLoggerFormat = winston.format.printf(info => {
-  let additionalInfos = JSON.stringify(info.meta || info.err, loggerReplacer, 2)
+  const obj = {
+    meta: info.meta,
+    err: info.err,
+    sql: info.sql
+  }
+
+  let additionalInfos = JSON.stringify(obj, loggerReplacer, 2)
   if (additionalInfos === undefined || additionalInfos === '{}') additionalInfos = ''
   else additionalInfos = ' ' + additionalInfos
 
diff --git a/server/middlewares/cache.ts b/server/middlewares/cache.ts
index b40486e4bf3b953f83e907d500e4c8117f8a40b9..1b44957d3004ac8106ea30df3620d5150e35eb53 100644
--- a/server/middlewares/cache.ts
+++ b/server/middlewares/cache.ts
@@ -31,6 +31,8 @@ function cacheRoute (lifetimeArg: string | number) {
                      logger.error('Cannot cache route.', { err })
                      return done(err)
                    })
+            } else {
+              done()
             }
 
             return sendSave(body)
@@ -52,7 +54,7 @@ function cacheRoute (lifetimeArg: string | number) {
         return done()
       })
     } catch (err) {
-      logger.error('Cannot serve cached route.', err)
+      logger.error('Cannot serve cached route.', { err })
       return next()
     }
   }