diff --git a/pom.xml b/pom.xml
index 1ccb4269..5c79fbb4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.3.9.RELEASE</version>
+		<version>2.5.3</version>
 		<relativePath />
 	</parent>
 	<groupId>com.alovoa</groupId>
diff --git a/src/main/java/com/nonononoki/alovoa/config/WebMvcConfig.java b/src/main/java/com/nonononoki/alovoa/config/WebMvcConfig.java
index d9188d12..2f84875b 100644
--- a/src/main/java/com/nonononoki/alovoa/config/WebMvcConfig.java
+++ b/src/main/java/com/nonononoki/alovoa/config/WebMvcConfig.java
@@ -1,52 +1,46 @@
 package com.nonononoki.alovoa.config;
 
 import java.nio.charset.StandardCharsets;
-import java.util.Locale;
 
-import org.springframework.context.MessageSource;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.ComponentScan;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.support.ReloadableResourceBundleMessageSource;
-import org.springframework.web.servlet.LocaleResolver;
 import org.springframework.web.servlet.config.annotation.EnableWebMvc;
 import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
 import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
 import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
 import org.springframework.web.servlet.i18n.CookieLocaleResolver;
 import org.springframework.web.servlet.i18n.LocaleChangeInterceptor;
- 
+
 @Configuration
 @EnableWebMvc
 @ComponentScan
 public class WebMvcConfig implements WebMvcConfigurer {
-	
+
+	@Override
+	public void addResourceHandlers(ResourceHandlerRegistry registry) {
+		registry.addResourceHandler("/**").addResourceLocations("classpath:/static/");
+	}
+
 	@Override
-    public void addResourceHandlers(ResourceHandlerRegistry registry) {
-        registry
-          .addResourceHandler("/**")
-          .addResourceLocations("classpath:/static/"); 
-    }
-	
-	@Bean(name = "localeResolver")
-	public LocaleResolver getLocaleResolver()  {
-		CookieLocaleResolver clr = new CookieLocaleResolver();
-		clr.setDefaultLocale(Locale.ENGLISH);
-	    return clr;
-	} 
-	
-    @Bean(name = "messageSource")
-    public MessageSource getMessageResource()  {
-        ReloadableResourceBundleMessageSource messageResource= new ReloadableResourceBundleMessageSource();
-        messageResource.setBasename("classpath:i18n/messages");
-        messageResource.setDefaultEncoding(StandardCharsets.UTF_8.name());
-        return messageResource;
-    }
-    @Override
-    public void addInterceptors(InterceptorRegistry registry) {
-        LocaleChangeInterceptor localeInterceptor = new LocaleChangeInterceptor();
-        localeInterceptor.setParamName("lang");
-        registry.addInterceptor(localeInterceptor).addPathPatterns("/*");
-    }
-     
+	public void addInterceptors(InterceptorRegistry registry) {
+		LocaleChangeInterceptor localeInterceptor = new LocaleChangeInterceptor();
+		localeInterceptor.setParamName("lang");
+		registry.addInterceptor(localeInterceptor).addPathPatterns("/*");
+	}
+
+	@Bean
+	public CookieLocaleResolver localeResolver() {
+		return new CookieLocaleResolver();
+	}
+
+	@Bean
+	public ReloadableResourceBundleMessageSource messageSource() {
+		ReloadableResourceBundleMessageSource messageResource = new ReloadableResourceBundleMessageSource();
+		messageResource.setBasename("classpath:i18n/messages");
+		messageResource.setDefaultEncoding(StandardCharsets.UTF_8.name());
+		return messageResource;
+	}
+
 }
\ No newline at end of file
diff --git a/src/main/java/com/nonononoki/alovoa/service/UserService.java b/src/main/java/com/nonononoki/alovoa/service/UserService.java
index 086f4e5e..27e6d88d 100644
--- a/src/main/java/com/nonononoki/alovoa/service/UserService.java
+++ b/src/main/java/com/nonononoki/alovoa/service/UserService.java
@@ -547,9 +547,8 @@ public void addImage(String imgB64) throws AlovoaException, IOException {
 
 	public void deleteImage(long id) throws AlovoaException {
 		User user = authService.getCurrentUser();
-		UserImage img = userImageRepo.getOne(id);
-
-		if (user.getImages().contains(img)) {
+		UserImage img = userImageRepo.findById(id).orElse(null);
+		if (img != null && user.getImages().contains(img)) {
 			user.getImages().remove(img);
 			userRepo.saveAndFlush(user);
 		}
@@ -667,9 +666,9 @@ public void likeUser(String idEnc) throws AlovoaException, GeneralSecurityExcept
 			notificationService.newLike(user);
 
 			user.getDates().setNotificationDate(new Date());
-			
+
 			currUser.getHiddenUsers().removeIf(hide -> hide.getUserTo().getId().equals(user.getId()));
-			
+
 			userRepo.saveAndFlush(user);
 			userRepo.saveAndFlush(currUser);
 
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index 83c41354..8eac8681 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -9,9 +9,11 @@ server.port=${PORT:8443}
 #server.ssl.key-store-password=alovoa
 #server.ssl.key-alias=alovoa
 
+spring.main.allow-bean-definition-overriding=true
+
 server.http2.enabled=true
 
-spring.datasource.platform=mysql
+spring.sql.init.platform=mysql
 spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
 spring.datasource.url=jdbc:mysql://localhost:3306/alovoa?createDatabaseIfNotExist=true&serverTimezone=UTC&useLegacyDatetimeCode=false
 
@@ -23,7 +25,7 @@ spring.datasource.url=jdbc:mysql://localhost:3306/alovoa?createDatabaseIfNotExis
 
 #we keep the default /login/oauth2/code/{registrationId} scheme
 
-spring.mvc.locale=en_EN
+spring.web.locale=en_EN
 
 spring.security.oauth2.client.registration.google.scope[0]=email
 spring.security.oauth2.client.registration.google.scope[1]=profile