Cookies

With your permission, we use Google Analytics cookies to measure visits and improve the site. Necessary cookies are always on. You can change your choice or withdraw consent anytime in the footer, under Cookie settings. Cookie Policy

Skip to content

configuration-guide

Common configuration patterns, best practices, and troubleshooting for Render deployments.

  • Skills
  • Development
  • 6

What it does and how to use it

A skill that teaches Claude Code to do development tasks well. It is packaged knowledge the model uses whenever it is relevant.

  1. Install the skill (command above).
  2. In Claude Code, describe what you need - the skill turns on by itself when the context fits.
  3. No commands to memorize: you talk in plain language and the skill does the rest.

Install (Claude Code)

mkdir -p .claude/skills/configuration-guide && curl -fsSL https://doutorai.pt/data/lib/skills__configuration-guide.md -o .claude/skills/configuration-guide/SKILL.md

Paste this command into the terminal, in your project folder, and the component installs automatically.

Content

# Render Configuration Guide

Common configuration patterns, best practices, and troubleshooting for Render deployments.

## Environment Variables

### Required vs Optional Variables

**Always declare ALL environment variables in render.yaml**, even if values are provided by user later.

**Three categories:**

1. **Configuration values** (hardcoded):
```yaml
envVars:
  - key: NODE_ENV
    value: production
  - key: LOG_LEVEL
    value: info
  - key: API_URL
    value: https://api.example.com
```

2. **Secrets** (user provides):
```yaml
envVars:
  - key: JWT_SECRET
    sync: false
  - key: STRI

- 🔒 Full content on the Pro plan (€7.99/month) -

Need help with Claude Code?

Ask Dr AI - it explains things simply.

Need a tailor-made solution?

Not sure where to start with AI in your business? Get a free assessment and a tailored plan - no commitment.

Save hours every week with AI, no hassle

Doutor AI gives you 1,859 ready-to-copy AI prompts, by industry and in plain English - plus a complete technical library for those who want to go further.

See plans