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Introduction to Firebase: Empowering Your App Development

Vladimir Š.4 min readJun 24, 2025Technology

Vladimir Š.4 min read

Contents:

Creating a Firebase project

Setting up sign-in providers

Generating a private key for the Firebase admin SDK

Hashing the private key for security and convenience

Adding Firebase dependencies

Configuring Firebase in Spring Boot

Creating a custom authentication filter

Adding security configuration

Implementing login

Conclusion

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