perf: azure deployment optimizations

backend/src/main/resources/application.yml

@@ -18,6 +18,10 @@ spring:
     username: ${SPRING_DATASOURCE_USERNAME:petshop}
     password: ${SPRING_DATASOURCE_PASSWORD:petshop}
     driver-class-name: com.mysql.cj.jdbc.Driver
+    hikari:
+      maximum-pool-size: 20
+      minimum-idle: 5
+      connection-timeout: 30000
 
   sql:
     init:
@@ -42,6 +46,10 @@ server:
   address: ${SERVER_ADDRESS:0.0.0.0}
   servlet:
     context-path: /
+  compression:
+    enabled: true
+    mime-types: application/json,application/javascript,text/css,text/plain
+    min-response-size: 1024
 
 springdoc:
   api-docs: