Fixing external-app.properties for production

application/module-language-school/src/main/resources/external-app.properties

-#TODO Copied base application properties, should be modified for production
 server.port=8081
 
 spring.security.oauth2.resourceserver.opaque-token.introspection-uri=https://oidc.muni.cz/oidc/introspect
@@ -11,13 +10,16 @@ management.health.defaults.enabled=true
 management.endpoint.health.probes.enabled=true
 
 spring.jpa.open-in-view=false
-spring.h2.console.enabled=true
+
+# disabled in production for security reasons
+spring.h2.console.enabled=false
 spring.datasource.url=jdbc:h2:mem:school
 spring.datasource.driverClassName=org.h2.Driver
 spring.datasource.username=sa
 spring.jpa.database-platform=org.hibernate.dialect.H2Dialect
-# showing SQL is generally good practice for running project locally to check whether there is not an issue with implementation of JPA methods.
-spring.jpa.show-sql=true
+
+# disabled SQL logging in production
+spring.jpa.show-sql=false
 spring.jackson.property-naming-strategy=LOWER_CAMEL_CASE
 spring.cache.type=NONE
 appconfig.enablecache=false
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