It would be very difficult to find without an entity, but I finally got it!
Spring. SpringFramework. - ( _csrf, file), , , CsrfFilter. , Requested parameter file absent ( - ...)
Spring Framework manual, multipart :
- Apache
3.0
CommonsMultipartResolver mvc-dispatcher-servlet.xml. , MultipartFilter ServletContext MultipartResolver .
, Apache pom.xml.
, pom.xml
<dependency>
<groupId>commons-fileupload</groupId>
<artifactId>commons-fileupload</artifactId>
<version>1.3.1</version>
</dependency>
filterMultipartResolver bean mvc-dispatcher-servlet.xml . , spring-security.xml:
<beans:bean id="filterMultipartResolver"
class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
<beans:property name="maxUploadSize" value="100000000" />
</beans:bean>
- 3.0.
apache, bean,
MultipartFilter StandardServletMultipartResolver .
<multipart-config> DispatcherServlet web.xml
<servlet>
<servlet-name>dispatcher</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<multipart-config>
<max-file-size>1000000</max-file-size>
</multipart-config>
</servlet>