🔍 BD2China App — Full Audit Tool

āφāĻĒāύāĻžāϰ current settings āĻŽāĻŋāϞāĻŋāϝāĻŧ⧇ āĻĻ⧇āϖ⧁āύ step by step

🔐

Google OAuth āϏ⧇āϟāφāĻĒ āĻ—āĻžāχāĻĄ

āĻāĻ•āĻĻāĻŽ āĻļā§‚āĻ¨ā§āϝ āĻĨ⧇āϕ⧇ āĻļ⧁āϰ⧁ — A to Z āϏāĻŽā§āĻĒā§‚āĻ°ā§āĻŖ āĻŦāĻžāĻ‚āϞāĻž āϟāĻŋāωāĻŸā§‹āϰāĻŋāϝāĻŧāĻžāϞ

āĻŽā§‹āϟ āϧāĻžāĻĒ: ⧝āϟāĻŋ  |  āφāύ⧁āĻŽāĻžāύāĻŋāĻ• āϏāĻŽāϝāĻŧ: ā§Šā§Ļ-ā§Ŧā§Ļ āĻŽāĻŋāύāĻŋāϟ

āĻļ⧁āϰ⧁ āĻ•āϰāĻžāϰ āφāϗ⧇ āĻœā§‡āύ⧇ āύāĻŋāύ

  • āĻāĻ•āϟāĻŋ Custom Domain āϞāĻžāĻ—āĻŦ⧇ (āϝ⧇āĻŽāύ: bd2china.com)
  • āĻāĻ•āϟāĻŋ Google Account āϞāĻžāĻ—āĻŦ⧇
  • Google Cloud āĻ Credit/Debit card āϝ⧋āĻ— āĻ•āϰāϤ⧇ āĻšāĻŦ⧇ (charge āĻšāĻŦ⧇ āύāĻž)
  • Base44 Builder+ plan āĻ āĻĨāĻžāĻ•āϤ⧇ āĻšāĻŦ⧇
🌐

Custom Domain āϏāĻ‚āϝ⧁āĻ•ā§āϤ āĻ•āϰ⧁āύ

āĻ…āĻŦāĻļā§āϝāχ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇

Google OAuth āĻāϰ āϜāĻ¨ā§āϝ āφāĻĒāύāĻžāϰ āύāĻŋāϜāĻ¸ā§āĻŦ domain āϞāĻžāĻ—āĻŦ⧇

â˜ī¸

Google Cloud Console āĻ āϝāĻžāύ āĻ“ Project āϤ⧈āϰāĻŋ āĻ•āϰ⧁āύ

āĻ…āĻŦāĻļā§āϝāχ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇

āĻāĻ•āϟāĻŋ āύāϤ⧁āύ Google Cloud Project āϤ⧈āϰāĻŋ āĻ•āϰ⧁āύ

đŸ’ŗ

Google Cloud āĻ Billing āϝ⧋āĻ— āĻ•āϰ⧁āύ

āĻ…āĻŦāĻļā§āϝāχ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇

Payment method āύāĻž āĻĨāĻžāĻ•āϞ⧇ OAuth āĻ•āĻžāϜ āĻ•āϰāĻŦ⧇ āύāĻž

🔍

Google Search Console āĻ Domain Verify āĻ•āϰ⧁āύ (cPanel āĻĻāĻŋāϝāĻŧ⧇)

āĻ…āĻŦāĻļā§āϝāχ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇

cPanel → Zone Editor āĻĻāĻŋāϝāĻŧ⧇ TXT record āϝ⧋āĻ— āĻ•āϰ⧁āύ

🎨

OAuth Consent Screen āϏ⧇āϟ āφāĻĒ āĻ•āϰ⧁āύ

āĻ…āĻŦāĻļā§āϝāχ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇

Google āϕ⧇ āφāĻĒāύāĻžāϰ app āĻāϰ āϤāĻĨā§āϝ āĻĻāĻŋāύ

🔑

OAuth Client ID āĻ“ Secret āϤ⧈āϰāĻŋ āĻ•āϰ⧁āύ

āĻ…āĻŦāĻļā§āϝāχ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇

āĻāχ āĻĻ⧁āϟāĻŋ key Base44 āĻ āĻĻāĻŋāϤ⧇ āĻšāĻŦ⧇

âš™ī¸

Base44 āĻ Client ID āĻ“ Secret āϝ⧋āĻ— āĻ•āϰ⧁āύ

āĻ…āĻŦāĻļā§āϝāχ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇

āĻāĻ–āύ Base44 Dashboard āĻ āĻ—āĻŋāϝāĻŧ⧇ āϏ⧇āϟāφāĻĒ āϏāĻŽā§āĻĒāĻ¨ā§āύ āĻ•āϰ⧁āύ

đŸ§Ē

Test āĻ•āϰ⧁āύ

āϐāĻšā§āĻ›āĻŋāĻ•

āϏāĻŦ āĻ•āĻŋāϛ⧁ āĻ āĻŋāĻ•āĻ āĻžāĻ• āĻ•āĻžāϜ āĻ•āϰāϛ⧇ āĻ•āĻŋāύāĻž āĻĻ⧇āϖ⧁āύ

🚀

Google Verification (Optional āĻ•āĻŋāĻ¨ā§āϤ⧁ Recommended)

āϐāĻšā§āĻ›āĻŋāĻ•

Google āĻāϰ official approval āύāĻŋāύ

redirect_uri_mismatch — āϏāĻŦ āϏāĻŽā§āĻ­āĻžāĻŦā§āϝ āĻ•āĻžāϰāĻŖ

āϏāĻŦāĻšā§‡āϝāĻŧ⧇ āϏāĻŽā§āĻ­āĻžāĻŦā§āϝ āĻ•āĻžāϰāĻŖ āĻĨ⧇āϕ⧇ āĻļ⧁āϰ⧁ āĻ•āϰ⧁āύ (CRITICAL āĻĨ⧇āϕ⧇ āύāĻŋāĻšā§‡)

🔴 CRITICAL = ā§ŠāϟāĻŋ🟡 āϏāĻŽā§āĻ­āĻžāĻŦāύāĻž = ā§ŠāϟāĻŋđŸ”ĩ āĻšā§‡āĻ• = ⧍āϟāĻŋ

⚡ āϏāĻŦāĻšā§‡āϝāĻŧ⧇ āφāϗ⧇ āĻāϟāĻŋ āĻ•āϰ⧁āύ — āϏāĻ āĻŋāĻ• URI āϏ⧇āϟ āĻ•āϰ⧁āύ:

✅ āĻļ⧁āϧ⧁ āĻāχ ⧍āϟāĻŋ Redirect URI āϰāĻžāϖ⧁āύ:

https://app.base44.com/api/apps/auth/callback
https://888-7express.com/api/apps/auth/callback

❌ DELETE āĻ•āϰ⧁āύ: āϏāĻŦ "callback2" āĻāĻŦāĻ‚ "pappcl.base44.app" URI

  1. 1

    Google Console → Clients → āφāĻĒāύāĻžāϰ client edit āĻ•āϰ⧁āύ

  2. 2

    āϏāĻŦ āĻĒ⧁āϰāĻžāύ⧋ Redirect URI DELETE āĻ•āϰ⧁āύ

  3. 3

    āωāĻĒāϰ⧇āϰ ⧍āϟāĻŋ āϏāĻ āĻŋāĻ• URI āϝ⧋āĻ— āĻ•āϰ⧁āύ (/callback — "2" āĻ›āĻžāĻĄāĻŧāĻž!)

  4. 4

    SAVE āĻ•āϰ⧁āύ → ā§Ģ āĻŽāĻŋāύāĻŋāϟ āĻ…āĻĒ⧇āĻ•ā§āώāĻž → Incognito āĻ test āĻ•āϰ⧁āύ

Base44 Official Documentation āĻ¸ā§āĻĒāĻˇā§āϟāĻ­āĻžāĻŦ⧇ āĻŦāϞ⧇āϛ⧇: Redirect URI āĻšāĻŦ⧇ "https://app.base44.com/api/apps/auth/callback" — āĻ•āĻŋāĻ¨ā§āϤ⧁ āφāĻĒāύāĻžāϰ Console āĻ "callback2" āĻĻ⧇āĻ“āϝāĻŧāĻž āφāϛ⧇āĨ¤ āĻāϟāĻŋāχ āϏāĻŽāĻ¸ā§āϝāĻžāϰ āĻŽā§‚āϞ āĻ•āĻžāϰāĻŖ āĻšāϤ⧇ āĻĒāĻžāϰ⧇āĨ¤

✅ āϏāĻŽāĻžāϧāĻžāύ:

1

Google Cloud Console → APIs & Services → Clients āĻ āϝāĻžāύ

2

āφāĻĒāύāĻžāϰ Web Client āĻ āĻ•ā§āϞāĻŋāĻ• āĻ•āϰ⧇ Edit āĻ•āϰ⧁āύ

3

Authorized redirect URIs section āĻ āϏāĻŦ āĻĒ⧁āϰāĻžāύ⧋ URI āϗ⧁āϞ⧋ DELETE āĻ•āϰ⧁āύ

4

āύāϤ⧁āύ āĻ•āϰ⧇ āύāĻŋāĻšā§‡āϰ āϏāĻ āĻŋāĻ• URI ⧍āϟāĻŋ āϝ⧋āĻ— āĻ•āϰ⧁āύ (copy āĻ•āϰ⧁āύ)

5

SAVE āĻŦāĻžāϟāύ āϚāĻžāĻĒ⧁āύ

6

ā§Ģ āĻŽāĻŋāύāĻŋāϟ āĻ…āĻĒ⧇āĻ•ā§āώāĻž āĻ•āϰ⧁āύ → Incognito āĻ test āĻ•āϰ⧁āύ

📖 Source: docs.base44.com — "Authorized redirect URIs: Enter https://app.base44.com/api/apps/auth/callback"

📋 Correct URIs (Copy āĻ•āϰ⧁āύ):

https://app.base44.com/api/apps/auth/callback
https://888-7express.com/api/apps/auth/callback

āφāĻĒāύāĻžāϰ screenshot āĻ pappcl.base44.app URI āφāϛ⧇ — āĻāϟāĻŋ āϭ⧁āϞāĨ¤ āĻļ⧁āϧ⧁ āφāĻĒāύāĻžāϰ custom domain āĻāĻŦāĻ‚ app.base44.com āĻāϰ URI āϰāĻžāϖ⧁āύāĨ¤

✅ āϏāĻŽāĻžāϧāĻžāύ:

1

Google Cloud Console → APIs & Services → Clients āĻ āϝāĻžāύ

2

āφāĻĒāύāĻžāϰ Web Client āĻ āĻ•ā§āϞāĻŋāĻ• āĻ•āϰ⧁āύ (Edit āĻ•āϰ⧁āύ)

3

Authorized redirect URIs āĻĨ⧇āϕ⧇ "https://pappcl.base44.app/..." URI DELETE āĻ•āϰ⧁āύ

4

āĻļ⧁āϧ⧁ āϏāĻ āĻŋāĻ• ⧍āϟāĻŋ URI āϰāĻžāϖ⧁āύ (āωāĻĒāϰ⧇āϰ card āĻĨ⧇āϕ⧇ copy āĻ•āϰ⧁āύ)

5

SAVE āĻŦāĻžāϟāύ āϚāĻžāĻĒ⧁āύ

📋 Correct URIs (Copy āĻ•āϰ⧁āύ):

https://app.base44.com/api/apps/auth/callback
https://888-7express.com/api/apps/auth/callback

Google Console āĻ āĻāĻ•āĻžāϧāĻŋāĻ• OAuth Client āĻĨāĻžāĻ•āϞ⧇ āϭ⧁āϞ Client ID Base44 āĻ paste āĻšāϤ⧇ āĻĒāĻžāϰ⧇āĨ¤ Client ID āĻ“ Secret mismatch āĻšāϞ⧇ āĻāχ error āφāϏ⧇āĨ¤

✅ āϏāĻŽāĻžāϧāĻžāύ:

1

Google Cloud Console → APIs & Services → Clients āĻ āϝāĻžāύ

2

āφāĻĒāύāĻžāϰ Web Application client āĻāϰ Client ID āϟāĻŋ copy āĻ•āϰ⧁āύ (ends with .apps.googleusercontent.com)

3

Base44 Dashboard → Settings → Authentication āĻ āϝāĻžāύ

4

Google Authentication section āĻ Client ID field clear āĻ•āϰ⧁āύ

5

āύāϤ⧁āύ āĻ•āϰ⧇ paste āĻ•āϰ⧁āύ — āύāĻŋāĻļā§āϚāĻŋāϤ āĻ•āϰ⧁āύ āĻļ⧇āώ⧇ āϕ⧋āύ⧋ space āύ⧇āχ

6

Client Secret āĻ“ āύāϤ⧁āύ āĻ•āϰ⧇ paste āĻ•āϰ⧁āύ

7

Update / Save āĻŦāĻžāϟāύ āϚāĻžāĻĒ⧁āύ

8

App publish āĻ•āϰ⧁āύ āĻāĻŦāĻ‚ Incognito āĻ test āĻ•āϰ⧁āύ

URI āϝ⧋āĻ— āĻ•āϰāĻžāϰ āĻĒāϰ āĻ…āύ⧇āϕ⧇ SAVE āĻŦāĻžāϟāύ miss āĻ•āϰ⧇āύāĨ¤ Page navigate āĻ•āϰāϞ⧇ changes āĻšāĻžāϰāĻŋāϝāĻŧ⧇ āϝāĻžāϝāĻŧāĨ¤

✅ āϏāĻŽāĻžāϧāĻžāύ:

1

Google Cloud Console → APIs & Services → Clients āϖ⧁āϞ⧁āύ

2

āφāĻĒāύāĻžāϰ client āĻ āĻ•ā§āϞāĻŋāĻ• āĻ•āϰ⧁āύ

3

URIs āĻĻ⧇āϖ⧁āύ — āϏāĻŦāĻ•āĻŋāϛ⧁ āĻ āĻŋāĻ• āφāϛ⧇ āĻ•āĻŋāύāĻž

4

Page āĻāϰ āύāĻŋāĻšā§‡ āύ⧀āϞ "SAVE" āĻŦāĻžāϟāύ āφāϛ⧇ — āĻāϟāĻŋ āϚāĻžāĻĒ⧁āύ

5

"OAuth client updated" confirmation message āĻĻ⧇āĻ–āĻžāĻŦ⧇

6

āϝāĻĻāĻŋ āύāĻž āĻĻ⧇āĻ–āĻžāϝāĻŧ — āĻ•āĻŋāϛ⧁ save āĻšāϝāĻŧāύāĻŋāĨ¤ āφāĻŦāĻžāϰ āĻšā§‡āĻˇā§āϟāĻž āĻ•āϰ⧁āύāĨ¤

đŸ’Ŗ āϏāĻŦāĻ•āĻŋāϛ⧁ āĻ•āϰ⧇āĻ“ āĻ•āĻžāϜ āύāĻž āĻšāϞ⧇ — Fresh Start:

  1. 1

    Google Cloud Console → Clients āĻ āϝāĻžāύ → āĻĒ⧁āϰāĻžāύ⧋ client DELETE āĻ•āϰ⧁āύ

  2. 2

    āύāϤ⧁āύ āĻ•āϰ⧇ "Create Client" āĻ•āϰ⧁āύ → Web Application

  3. 3

    āĻļ⧁āϧ⧁ āĻāχ ⧍āϟāĻŋ Origin āϝ⧋āĻ— āĻ•āϰ⧁āύ: https://888-7express.com āĻāĻŦāĻ‚ https://app.base44.com

  4. 4

    āĻļ⧁āϧ⧁ āĻāχ ⧍āϟāĻŋ Redirect URI āϝ⧋āĻ— āĻ•āϰ⧁āύ: https://app.base44.com/api/apps/auth/callback āĻāĻŦāĻ‚ https://888-7express.com/api/apps/auth/callback (callback — "2" āĻ›āĻžāĻĄāĻŧāĻž!)

  5. 5

    SAVE āĻ•āϰ⧁āύ → āύāϤ⧁āύ Client ID āĻ“ Secret copy āĻ•āϰ⧁āύ

  6. 6

    Base44 Dashboard → Settings → Authentication āĻ āĻĒ⧁āϰāĻžāύ⧋ Client ID/Secret clear āĻ•āϰ⧁āύ

  7. 7

    āύāϤ⧁āύ āϗ⧁āϞ⧋ paste āĻ•āϰ⧁āύ → Update āĻ•āϰ⧁āύ

  8. 8

    App publish āĻ•āϰ⧁āύ → Incognito āĻ test āĻ•āϰ⧁āύ

📋 Redirect URIs — āĻāχ āĻĻ⧁āĻŸā§‹āχ āϝ⧋āĻ— āĻ•āϰ⧁āύ

âš ī¸ āĻāĻ•āϟāĻŋāĻ“ miss āĻšāϞ⧇ redirect_uri_mismatch error āφāϏāĻŦ⧇!

https://app.base44.com/api/apps/auth/callback2
https://āφāĻĒāύāĻžāϰ-domain.com/api/apps/auth/callback2

🔍 āĻ•āĻŋāĻ­āĻžāĻŦ⧇ āύāĻŋāĻļā§āϚāĻŋāϤ āĻšāĻŦ⧇āύ āϏāĻ āĻŋāĻ• URI āφāϛ⧇?

  1. Google Cloud Console → APIs & Services → Clients āĻ āϝāĻžāύ
  2. āφāĻĒāύāĻžāϰ Web Client āĻāϰ āύāĻžāĻŽā§‡ āĻ•ā§āϞāĻŋāĻ• āĻ•āϰ⧁āύ
  3. "Authorized redirect URIs" section āĻĻ⧇āϖ⧁āύ
  4. āωāĻĒāϰ⧇āϰ āĻĻ⧁āĻŸā§‹ URI āĻĻ⧇āĻ–āĻž āϗ⧇āϞ⧇ ✅ āĻ āĻŋāĻ• āφāϛ⧇
  5. āύāĻž āĻĨāĻžāĻ•āϞ⧇ "+ Add URI" āĻĻāĻŋāϝāĻŧ⧇ āϝ⧋āĻ— āĻ•āϰ⧁āύ, āϤāĻžāϰāĻĒāϰ Save