More Terms

400 – Bad request

400 – Bad request

401 – Unauthorized

401 – Unauthorized

403 – Forbidden

403 – Forbidden

404 – Not Found

404 – Not Found

500 – Internal Server Error

500 – Internal Server Error

502 – Bad Gateway

502 – Bad Gateway

503 – Service Unavailable

503 – Service Unavailable

504 – Gateway Timeout

504 – Gateway Timeout

API (Application Programming Interface)

API (Application Programming Interface)

Ad Verification

Ad Verification

Anonymous Proxy

Anonymous Proxy

Authentication

Authentication

Backconnect Proxy

Backconnect Proxy

Bandwidth Utilization

Bandwidth Utilization

Bot Detection

Bot Detection

C#

C#

CAPTCHA

CAPTCHA

CSS

CSS

Computing Resources

Computing Resources

DOM

DOM

Data Extraction

Data Extraction

Data Mining

Data Mining

Fetch

Fetch

Forward Proxy

Forward Proxy

504 – Gateway Timeout

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What is a 504 – Gateway Timeout? (Proxies Explained)

A 504 – Gateway Timeout error happens when a server acting as a gateway or proxy doesn’t receive a response from the upstream server in time. It indicates a delay or communication failure between servers.

Common Causes of a 504 Error:

  • Slow Upstream Server: The server being contacted is taking too long to respond.
  • Network Issues: Poor connectivity between servers.
  • Overloaded Servers: The upstream server is handling too many requests.
  • Proxy Configuration Problems: Misconfigured proxies may cause delays or failed communication.

How It Impacts You

The 504 error stops your request from completing, leaving you unable to access the desired content. For proxy users, it could indicate that the target server is too slow or unreachable.

504 – Gateway Timeout Error Quick Fixes:

  1. Refresh the Page: The issue could be temporary.
  2. Switch Proxy Servers: Use a different proxy to avoid the delay.
  3. Check Upstream Server Status: Ensure the server you’re trying to reach is operational.
  4. Optimize Proxy Configuration: Verify timeout settings and connection stability.

How to Avoid 504 – Gateway Timeout Error:

  • Use a reliable proxy provider with fast and stable servers.
  • Implement load balancing to reduce server strain.
  • Regularly monitor and test server and proxy performance.

If you’re dealing with proxy-related timeouts, don’t miss our comprehensive guide, How to Fix and Troubleshoot Proxy Errors, for actionable steps to resolve the problem efficiently.