feat: SEO improvements I

[gocanto]

Summary by CodeRabbit

• New Features
  • Adds custom HTTP response headers for bot traffic within the sharebot path.
  • Responses now include X-Served-By: "seo-bot" and X-Debug-UA mirroring the request’s User-Agent.
  • Headers are attached before serving SEO/SPA assets to bot user-agents, aiding diagnostics and origin tracing.

[coderabbitai]

Caution

Review failed

The pull request is closed.

Walkthrough

Adds two HTTP response headers within the Caddyfile’s @sharebots handler: X-Served-By: seo-bot and X-Debug-UA: {>User-Agent}. These headers are attached when serving SEO/SPA assets to bot user-agents.

Changes

Cohort / File(s)	Summary
Caddy sharebot header injection caddy/WebCaddyfile.internal	In the handle @sharebots block, injects X-Served-By and X-Debug-UA headers before serving static SEO/SPA assets to bot user-agents.

Sequence Diagram(s)

sequenceDiagram
    autonumber
    participant Bot as Sharebot UA (Client)
    participant Caddy as Caddy
    participant Assets as SEO/SPA Assets

    Bot->>Caddy: GET /... with User-Agent=bot
    alt matches @sharebots
        note over Caddy: Set headers<br/>X-Served-By=seo-bot<br/>X-Debug-UA={>User-Agent}
        Caddy->>Assets: Fetch static SEO/SPA asset
        Assets-->>Caddy: Asset content
        Caddy-->>Bot: 200 OK + headers
    else non-bot or other routes
        Caddy-->>Bot: Handle via default flow
    end

Loading

Estimated code review effort

🎯 2 (Simple) | ⏱️ ~10 minutes

Possibly related PRs

• feat: Introduces bot-specific routing and static SEO page serving in Caddy #67 — Also adjusts the @sharebots handling and bot-specific response headers for SEO asset delivery.

Poem

I hop through logs where headers glow,
A carrot stamp that bots now know.
“seo-bot” signs the cacheless sky,
And User-Agent waves “hi!”
With gentle paws I set the tag—
Debug crumbs in a tidy bag. 🥕

✨ Finishing touches

🧪 Generate unit tests

• Create PR with unit tests
• Post copyable unit tests in a comment
• Commit unit tests in branch hotfix/seo-I

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📜 Recent review details

Configuration used: CodeRabbit UI

Review profile: CHILL

Plan: Pro

📥 Commits

Reviewing files that changed from the base of the PR and between 5fd8959 and d432a65.

⛔ Files ignored due to path filters (1)

• public/images/profile/about-seo.png is excluded by !**/*.png

📒 Files selected for processing (1)

• caddy/WebCaddyfile.internal (1 hunks)

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