diff --git a/.gitea/workflows/ci.yml b/.gitea/workflows/ci.yml
index 1117cbd..b963f4b 100644
--- a/.gitea/workflows/ci.yml
+++ b/.gitea/workflows/ci.yml
@@ -197,12 +197,13 @@ jobs:
           bun install
       - uses: actions/setup-node@v4
         with:
-          node-version: 22
+          node-version: 22.12
       - run: bunx playwright install --with-deps
         working-directory: ./frontend
       - name: Run Playwright tests
         env:
           CI: true
+          SPRING_PROFILES_ACTIVE: inmemory
         working-directory: ./frontend
         run: source $HOME/.cargo/env && bunx playwright test
 
diff --git a/backend/build.gradle.kts b/backend/build.gradle.kts
index 548c9aa..3704255 100644
--- a/backend/build.gradle.kts
+++ b/backend/build.gradle.kts
@@ -55,6 +55,7 @@ dependencies {
     runtimeOnly("io.jsonwebtoken:jjwt-impl:0.12.6")
     runtimeOnly("io.jsonwebtoken:jjwt-jackson:0.12.6")
     implementation("org.springframework.boot:spring-boot-starter-mail")
+    runtimeOnly("com.h2database:h2")
 }
 
 tasks.withType<Test> {
diff --git a/backend/src/main/resources/application-inmemory.properties b/backend/src/main/resources/application-inmemory.properties
new file mode 100644
index 0000000..878fc39
--- /dev/null
+++ b/backend/src/main/resources/application-inmemory.properties
@@ -0,0 +1,58 @@
+spring.datasource.url=jdbc:h2:mem:testdb;DB_CLOSE_DELAY=-1
+spring.datasource.driverClassName=org.h2.Driver
+spring.datasource.username=sa
+spring.datasource.password=
+spring.jpa.database-platform=org.hibernate.dialect.H2Dialect
+
+spring.jpa.hibernate.ddl-auto=create-drop
+
+server.port=${HTTP_PORT:8080}
+stripe.secret.key=${STRIPE_SECRET_KEY:sk_test_51QrePYIvCfqz7ANgqam8rEwWcMeKiLOof3j6SCMgu2sl4sESP45DJxca16mWcYo1sQaiBv32CMR6Z4AAAGQPCJo300ubuZKO8I}
+stripe.webhook.secret=${STRIPE_WEBHOOK_SECRET:whsec_746b6a488665f6057118bdb4a2b32f4916f16c277109eeaed5e8f8e8b81b8c15}
+
+app.frontend-host=${FE_URL:http://localhost:4200}
+
+app.mail.authentication=${MAIL_AUTHENTICATION:false}
+app.mail.host=${MAIL_HOST:localhost}
+app.mail.port=${MAIL_PORT:1025}
+app.mail.username=${MAIL_USER:null}
+app.mail.password=${MAIL_PASS:null}
+app.mail.from-address=${MAIL_FROM:casino@localhost}
+app.mail.protocol=${MAIL_PROTOCOL:smtp}
+
+spring.application.name=casino
+
+# JWT Configuration
+jwt.secret=${JWT_SECRET:5367566B59703373367639792F423F4528482B4D6251655468576D5A71347437}
+jwt.expiration.ms=${JWT_EXPIRATION_MS:86400000}
+
+# Logging
+logging.level.org.springframework.security=DEBUG
+
+# Swagger 
+springdoc.swagger-ui.path=swagger
+springdoc.swagger-ui.try-it-out-enabled=true
+
+# GitHub OAuth2 Configuration
+spring.security.oauth2.client.registration.github.client-id=${GITHUB_CLIENT_ID:Ov23lingzZsPn1wwACoK}
+spring.security.oauth2.client.registration.github.client-secret=${GITHUB_CLIENT_SECRET:4b327fb3b1ab67584a03bcb9d53fa6439fbccad7}
+spring.security.oauth2.client.registration.github.redirect-uri=${app.frontend-host}/oauth2/callback/github
+spring.security.oauth2.client.registration.github.scope=user:email,read:user
+spring.security.oauth2.client.provider.github.authorization-uri=https://github.com/login/oauth/authorize
+spring.security.oauth2.client.provider.github.token-uri=https://github.com/login/oauth/access_token
+spring.security.oauth2.client.provider.github.user-info-uri=https://api.github.com/user
+spring.security.oauth2.client.provider.github.user-name-attribute=login
+
+# OAuth Success and Failure URLs
+app.oauth2.authorizedRedirectUris=${app.frontend-host}/auth/oauth2/callback
+
+# Google OAuth2 Configuration
+spring.security.oauth2.client.registration.google.client-id=${GOOGLE_CLIENT_ID:350791038883-c1r7v4o793itq8a0rh7dut7itm7uneam.apps.googleusercontent.com}
+spring.security.oauth2.client.registration.google.client-secret=${GOOGLE_CLIENT_SECRET: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}
+spring.security.oauth2.client.registration.google.redirect-uri=${app.frontend-host}/oauth2/callback/google
+spring.security.oauth2.client.registration.google.scope=email,profile
+spring.security.oauth2.client.provider.google.authorization-uri=https://accounts.google.com/o/oauth2/v2/auth
+spring.security.oauth2.client.provider.google.token-uri=https://oauth2.googleapis.com/token
+spring.security.oauth2.client.provider.google.user-info-uri=https://www.googleapis.com/oauth2/v3/userinfo
+spring.security.oauth2.client.provider.google.user-name-attribute=sub
+
diff --git a/frontend/playwright.config.ts b/frontend/playwright.config.ts
index 56d9259..709d924 100644
--- a/frontend/playwright.config.ts
+++ b/frontend/playwright.config.ts
@@ -32,7 +32,7 @@ export default defineConfig({
 
   webServer: {
     command:
-      'cd .. && conc -n "frontend,backend,docker" "cd frontend && bun run start" "cd backend/ && sleep 15 && watchexec -r -e java ./gradlew :bootRun" "docker compose up"',
+      'cd .. && conc -n "frontend,backend" "cd frontend && bun run start" "cd backend/ && watchexec -r -e java ./gradlew :bootRun"',
     // **IMPORTANT CHANGE HERE:**
     // Point to your backend's health check endpoint.
     // If your Spring Boot app uses Actuator, it might be /actuator/health