rename config project, formatting

spring-boot-ops-2/src/main/java/com/baeldung/springbootconfiguration/SpringBootConfigurationApplication.java

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+package com.baeldung.springbootconfiguration;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class SpringBootConfigurationApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(SpringBootConfigurationApplication.class, args);
+    }
+
+}

spring-boot-ops-2/src/main/resources/application-tomcat.properties

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+# server configuration
+server.port=80
+server.address=127.0.0.1
+
+## Error handling configuration
+server.error.whitelabel.enabled=true
+server.error.path=/user-error
+server.error.include-exception=true
+server.error.include-stacktrace=always
+
+## Server connections configuration
+server.tomcat.max-threads=200
+server.connection-timeout=5s
+server.max-http-header-size=8KB
+server.tomcat.max-swallow-size=2MB
+server.tomcat.max-http-post-size=2MB
+
+## Access logs configuration
+server.tomcat.accesslog.enabled=true
+server.tomcat.accesslog.directory=logs
+server.tomcat.accesslog.file-date-format=yyyy-MM-dd
+server.tomcat.accesslog.prefix=access_log
+server.tomcat.accesslog.suffix=.log

spring-boot-ops-2/src/main/resources/application.properties

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+