spring+thimeleaf+tomcatでPOST送信が文字化け

Local環境では問題なかったということでしょうか？

私は以下のような設定で問題なかったのですが…
参考になれたらいいなと思います。

すでに解決されたかもしれませんが…笑

@Configuration
public class ThymeleafConfig {

    @Bean
    public ServletContextTemplateResolver templateResolver() {
        ServletContextTemplateResolver resolver = new ServletContextTemplateResolver();
        resolver.setPrefix("/templates/");
        resolver.setSuffix(".html");
        resolver.setTemplateMode("HTML5");
        resolver.setOrder(1);
        resolver.setCharacterEncoding("UTF-8");

        //Test
        //resolver.setCacheable(false);

        return resolver;
    }

    /**
     * ThymeleafのDialect
     * IEのHack対応、コメントの中にもThymeleaf使えるようにする。
     * <!--[if IE]>
     * <![endif]-->
     * 
     * @return
     */
    @Bean
    public ConditionalCommentsDialect conditionalCommentDialect() {
        return new ConditionalCommentsDialect();
    }

}

import java.io.File;
import java.io.IOException;
import java.nio.charset.Charset;
import java.util.List;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.MultipartConfigElement;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;

import org.apache.catalina.Context;
import org.apache.catalina.session.StandardManager;
import org.apache.catalina.startup.Tomcat;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.context.embedded.ConfigurableEmbeddedServletContainer;
import org.springframework.boot.context.embedded.EmbeddedServletContainerCustomizer;
import org.springframework.boot.context.embedded.FilterRegistrationBean;
import org.springframework.boot.context.embedded.MultipartConfigFactory;
import org.springframework.boot.context.embedded.tomcat.TomcatContextCustomizer;
import org.springframework.boot.context.embedded.tomcat.TomcatEmbeddedServletContainer;
import org.springframework.boot.context.embedded.tomcat.TomcatEmbeddedServletContainerFactory;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Import;
import org.springframework.context.annotation.PropertySource;
import org.springframework.context.support.ResourceBundleMessageSource;
import org.springframework.core.env.Environment;
import org.springframework.data.domain.PageRequest;
import org.springframework.data.web.PageableHandlerMethodArgumentResolver;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.converter.StringHttpMessageConverter;
import org.springframework.remoting.rmi.RmiProxyFactoryBean;
import org.springframework.validation.Validator;
import org.springframework.validation.beanvalidation.LocalValidatorFactoryBean;
import org.springframework.web.method.support.HandlerMethodArgumentResolver;
import org.springframework.web.servlet.config.annotation.DefaultServletHandlerConfigurer;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.ViewControllerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;

/**
 * MVCの全体を設定する
 * @author park
 */
@EnableWebMvc
@ComponentScan(basePackages = {"xxx"})
@Import({JpaConfiguration.class, JavaMailConfiguration.class})
@PropertySource({ "classpath:config.properties" })
@Configuration
public class WebMvcConfig extends WebMvcConfigurerAdapter {

    @Autowired
    private Environment env;

    // **********************************************************************
    // URLとVIEWページのマッピング設定
    // **********************************************************************
    @Override
    public void addViewControllers(ViewControllerRegistry registry) {
        registry.addViewController("/common/category.html").setViewName("common/category");
    }

    // **********************************************************************
    // ページング処理のDefault値設定
    // **********************************************************************
    @Override
    public void addArgumentResolvers(List<HandlerMethodArgumentResolver> argumentResolvers) {
        PageableHandlerMethodArgumentResolver resolver = new PageableHandlerMethodArgumentResolver();
        resolver.setFallbackPageable(new PageRequest(0, 20));     // Default page
                                                                // list 20
        resolver.setPageParameterName("page.page");
        resolver.setSizeParameterName("page.size");
        argumentResolvers.add(resolver);
    }

    // **********************************************************************
    // リソースのURLと実際の経路のマッチングやキャッシュなどを指定
    // APサーバの指定で実際はWEBサーバ側で処理を行うこと
    // **********************************************************************
    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {

        registry.addResourceHandler("/css/**").addResourceLocations("classpath:/static/css/").setCachePeriod(31556926);
        registry.addResourceHandler("/font-awesome/**").addResourceLocations("classpath:/static/font-awesome/").setCachePeriod(31556926);
        registry.addResourceHandler("/fonts/**").addResourceLocations("classpath:/static/fonts/").setCachePeriod(31556926);
        registry.addResourceHandler("/js/**").addResourceLocations("classpath:/static/js/").setCachePeriod(31556926);
        registry.addResourceHandler("/img/**").addResourceLocations("classpath:/static/img/").setCachePeriod(31556926);
        registry.addResourceHandler("/pdf/**").addResourceLocations("classpath:/static/pdf/").setCachePeriod(31556926);

        //set Upload Path
        registry.addResourceHandler("/uploads/**").addResourceLocations("file:" + env.getProperty("upload.path") + File.separatorChar);

    }

    @Override
    public void configureDefaultServletHandling(DefaultServletHandlerConfigurer configurer) {
        configurer.enable();
    }


    // **********************************************************************
    // 国際化関連設定
    // **********************************************************************
    // Provides internationalization of messages
    @Bean
    public ResourceBundleMessageSource messageSource() {
        ResourceBundleMessageSource source = new ResourceBundleMessageSource();
        source.setBasename("messages");
        return source;
    }

    //Validatorのメッセージ
    @Override
    public Validator getValidator() {

        LocalValidatorFactoryBean validator = new LocalValidatorFactoryBean();
        validator.setValidationMessageSource(messageSource());
        return validator;
    }

    // **********************************************************************
    // Exception Handler追加
    // 予期してないエラーが発生した場合
    // **********************************************************************
    @Bean
    public GlobalException handlerExceptionResolver() {
        GlobalException handler = new GlobalException();
        return handler;
    }


    // **********************************************************************
    // エンコード設定
    // **********************************************************************
    // JSON(@RestController、@ResponseBody)時の文字化け対応
    @Override
    public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
        converters.add(new StringHttpMessageConverter(Charset.forName("UTF-8")));
    }

    // リクエストパラメタのエンコードを設定する
    @Bean
    public FilterRegistrationBean getFilterRegistrationBean() {
        FilterRegistrationBean filterRegistrationBean = new FilterRegistrationBean();
        filterRegistrationBean.setFilter(new CharacterEncodingFilter());
        return filterRegistrationBean;
    }

    private static class CharacterEncodingFilter implements Filter {
        protected String encoding;
        public void init(FilterConfig filterConfig) throws ServletException {
            encoding = "UTF-8";
        }
        public void doFilter(ServletRequest servletRequest,ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
            HttpServletRequest request = (HttpServletRequest) servletRequest;
            request.setCharacterEncoding(encoding);
            filterChain.doFilter(servletRequest, servletResponse);
        }
        public void destroy() { encoding = null; }
    }


    @Bean
    public TomcatEmbeddedServletContainerFactory tomcatFactory() {
        return new TomcatEmbeddedServletContainerFactory() {
            @Override
            protected TomcatEmbeddedServletContainer getTomcatEmbeddedServletContainer(
                    Tomcat tomcat) {
                tomcat.enableNaming();
                return super.getTomcatEmbeddedServletContainer(tomcat);
            }
        };
    }

    @Bean
    public EmbeddedServletContainerCustomizer embeddedServletContainerCustomizer() {
        return new EmbeddedServletContainerCustomizer() {
            @Override
            public void customize(ConfigurableEmbeddedServletContainer container) {
                if (container instanceof TomcatEmbeddedServletContainerFactory) {
                    TomcatEmbeddedServletContainerFactory tomcatEmbeddedServletContainerFactory = (TomcatEmbeddedServletContainerFactory) container;
                    tomcatEmbeddedServletContainerFactory
                            .addContextCustomizers(new TomcatContextCustomizer() {
                                @Override
                                public void customize(Context context) {

                                    /**
                                     * 
                                     */

                                    StandardManager m = new StandardManager();
                                    m.setPathname(env.getProperty("session.persistence.path"));
                                    context.setManager(m);

                                }
                            });
                }
            }
        };
    }


    // **********************************************************************
    // ファイルアップロードダウンロード関連設定
    // **********************************************************************
    @Bean
    MultipartConfigElement multipartConfigElement() {
        MultipartConfigFactory factory = new MultipartConfigFactory();
        factory.setMaxFileSize("5MB");
        factory.setMaxRequestSize("5MB");
        return factory.createMultipartConfig();
    }


}