Fix Drupal Cache Max Age Errors

You will learn to fix drupal cache max age errors

The Problem

The drupal cache max age pattern is frequently misapplied in smart contract and dapp development, leading to vulnerabilities, gas inefficiencies, or logic errors. This guide shows the correct implementation and common pitfalls to avoid.

Quick Fix

Wrong

$build['#cache']['max-age'] = -1; // Never cached

No caching at all. Poor performance.

Right

$build['#cache']['max-age'] = 3600; // Cached for 1 hour

Cached for 1 hour with tag-based invalidation.

Prevention

• Use cache tags for invalidation instead of short max-age
• Set max-age = 0 only for dynamic content

DodaTech Tools

Built by the developers of Doda Browser, DodaZIP, and Durga Antivirus Pro. Doda Browser's developer tools include a Solidity debugger and transaction inspector. DodaZIP archives secure contract templates for team collaboration. Durga Antivirus Pro scans deployed contracts for known vulnerability signatures.

FAQ