Added application properties for Azure Spring Apps and PostgreSQL service connector.

src/main/resources/application-azure-postgres.properties

@@ -0,0 +1,21 @@
+# Azure Spring Apps properties for PostgreSQL database
+#
+# Note you don't need to specify PostgreSQL JDBC URL, username, password, e.g. 
+#   spring.datasource.url
+#   spring.datasource.username
+#   spring.datasource.password
+# 
+# This automatically gets injected into the application when you configure Service Connector.
+# 
+database=postgres
+spring.sql.init.schema-locations=classpath*:db/${database}/schema.sql
+spring.sql.init.data-locations=classpath*:db/${database}/data.sql
+spring.sql.init.mode=always
+
+#
+# You can use the standard environment variable JAVA_OPTS to pass the Spring active profile, e.g.
+#
+# az spring app deploy --name spring-petclinic --source-path . \
+#  --build-env BP_JVM_VERSION=17 \
+#  --env "JAVA_OPTS=-Dspring.profiles.active=azure-postgres"
+#