diff --git a/README.md b/README.md
index 16db1f185..d9bb6d8c3 100644
--- a/README.md
+++ b/README.md
@@ -31,24 +31,25 @@ This is the open source project of Google Drive/OneDrive/iCloud/Dropbox alternat
 
   - Server variables
 
-    | env                    | required | description                            |
-    | ---------------------- | -------- | -------------------------------------- |
-    | RPS                    | no       | Rate limit API per second, default: 20 |
-    | TG_API_ID              | yes      | Application ID from your Telegram App  |
-    | TG_API_HASH            | yes      | Application hash from Telegram App     |
-    | TG_BOT_TOKEN           | yes      | Telegram bot token                     |
-    | TG_BOT_OWNER_ID        | yes      | Chat ID for sending messages to you    |
-    | DB_HOST                | no       | Database host URI, default: localhost  |
-    | DB_NAME                | yes      | Database name                          |
-    | DB_PORT                | no       | Database port, default: 5432           |
-    | DB_USERNAME            | yes      | Database username                      |
-    | DB_PASSWORD            | yes      | Database password                      |
-    | GITHUB_TOKEN           | yes      | GitHub token for getting contributors  |
-    | API_JWT_SECRET         | yes      | Random string for hashing auth token   |
-    | FILES_JWT_SECRET       | yes      | Random string for encrypt public files |
-    | PAYPAL_CLIENT_ID       | yes      | Client ID for PayPal subscription      |
-    | PAYPAL_CLIENT_SECRET   | yes      | Client secret for PayPal subscription  |
-    | PAYPAL_PLAN_PREMIUM_ID | yes      | Product ID for premium plan            |
+    | env                    | required | description                                 |
+    | ---------------------- | -------- | ------------------------------------------- |
+    | RPS                    | no       | Rate limit API per second, default: 20      |
+    | TG_API_ID              | yes      | Application ID from your Telegram App       |
+    | TG_API_HASH            | yes      | Application hash from Telegram App          |
+    | TG_BOT_TOKEN           | yes      | Telegram bot token                          |
+    | TG_BOT_OWNER_ID        | yes      | Chat ID for sending messages to you         |
+    | DB_HOST                | no       | Database host URI, default: localhost       |
+    | DB_NAME                | yes      | Database name                               |
+    | DB_PORT                | no       | Database port, default: 5432                |
+    | DB_USERNAME            | yes      | Database username                           |
+    | DB_PASSWORD            | yes      | Database password                           |
+    | GITHUB_TOKEN           | yes      | GitHub token for getting contributors       |
+    | API_JWT_SECRET         | yes      | Random string for hashing auth token        |
+    | FILES_JWT_SECRET       | yes      | Random string for encrypt public files      |
+    | PAYPAL_CLIENT_ID       | yes      | Client ID for PayPal subscription           |
+    | PAYPAL_CLIENT_SECRET   | yes      | Client secret for PayPal subscription       |
+    | PAYPAL_PLAN_PREMIUM_ID | yes      | Product ID for premium plan                 |
+    | REDIS_URI              | yes      | Cache some responses from external services |
 
   - Web variables
 
diff --git a/server/src/api/base/Endpoint.ts b/server/src/api/base/Endpoint.ts
index 82c3e7e5f..1a994a628 100644
--- a/server/src/api/base/Endpoint.ts
+++ b/server/src/api/base/Endpoint.ts
@@ -76,7 +76,12 @@ export const Endpoint = {
           }
           console.error('RequestWrapper', error)
           req.tg?.disconnect()
-          return next(error.code ? { status: error.code, body: { error: error.message, details: serializeError(error) } } : error)
+          const isValidCode = error.code && Number(error.code) > 99 && Number(error.code) < 599
+          return next(error.code ? {
+            status: isValidCode ? error.code : 500, body: {
+              error: error.message, details: serializeError(error)
+            }
+          } : error)
         }
       }
       return await execute()
@@ -127,7 +132,9 @@ export const Endpoint = {
             //   process.exit(1)
             // }
             return next(error.code ? {
-              status: isValidCode ? error.code : 500, body: { error: error.message, ...isValidCode ? { details: serializeError(error) } : {} }
+              status: isValidCode ? error.code : 500, body: {
+                error: error.message, details: serializeError(error)
+              }
             } : error)
           }
         }
diff --git a/server/src/index.ts b/server/src/index.ts
index 911c9efa4..d9a01e2e8 100644
--- a/server/src/index.ts
+++ b/server/src/index.ts
@@ -18,6 +18,7 @@ import morgan from 'morgan'
 import path from 'path'
 import { Pool } from 'pg'
 import { RateLimiterPostgres } from 'rate-limiter-flexible'
+import { serializeError } from 'serialize-error'
 import * as Sentry from '@sentry/node'
 import * as Tracing from '@sentry/tracing'
 import { API } from './api'
@@ -126,7 +127,7 @@ app.use('/api', (req, res, next) => {
 app.use(Sentry.Handlers.errorHandler())
 app.use((err: { status?: number, body?: Record<string, any> }, _: Request, res: Response, __: NextFunction) => {
   console.error(err)
-  return res.status(err.status || 500).send(err.body || { error: 'Something error' })
+  return res.status(err.status || 500).send(err.body || { error: 'Something error', details: serializeError(err) })
 })
 
 // serve web