Erros no Struts-config.xml

Estou com um probelema de configuração no Struts-config.xml.
Em todas as action tem o mesmo problema por isso vou colocar uma só.

Quando estava rodando o projeto no eclipse estava assim no form:

<html:form action="/login" method="post">  
  ....    
</html:form> 

E assim no Struts-config.xml

<action path="/login" name="LoginForm" input="/index.jsp"  type="br.com.teclandocerto.actions.LoginAction" scope="request">      
      ...
</action>

Não tinha problema nenhum.
Mas agora que o site está hospedado, tenho esse problema. Mesmo alterando o path=/ ou sem e no form na action com / ou sem.

HTTP Status 500 -

type Exception report

message

description The server encountered an internal error () that prevented it from fulfilling this request.

exception

org.apache.jasper.JasperException: javax.servlet.ServletException: javax.servlet.jsp.JspException: javax.servlet.ServletException: javax.servlet.jsp.JspException: Cannot retrieve mapping for action: "/login"
	org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:522)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:398)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
	br.com.teclandocerto.filtro.SecurityFilter.doFilter(SecurityFilter.java:52)

root cause

javax.servlet.ServletException: javax.servlet.jsp.JspException: javax.servlet.ServletException: javax.servlet.jsp.JspException: Cannot retrieve mapping for action: "/login"
	org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:848)
	org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:781)
	org.apache.jsp.index_jsp._jspService(index_jsp.java:144)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:374)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
	br.com.teclandocerto.filtro.SecurityFilter.doFilter(SecurityFilter.java:52)

root cause

javax.servlet.ServletException: javax.servlet.jsp.JspException: Cannot retrieve mapping for action: "/login"
	org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:852)
	org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:781)
	org.apache.jsp._005fheader_jsp._jspService(_005fheader_jsp.java:98)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:374)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
	org.apache.taglibs.standard.tag.common.core.ImportSupport.acquireString(ImportSupport.java:296)
	org.apache.taglibs.standard.tag.common.core.ImportSupport.doEndTag(ImportSupport.java:161)
	org.apache.jsp.index_jsp._jspx_meth_c_005fimport_005f0(index_jsp.java:215)
	org.apache.jsp.index_jsp._jspService(index_jsp.java:88)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:374)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
	br.com.teclandocerto.filtro.SecurityFilter.doFilter(SecurityFilter.java:52)

root cause

javax.servlet.jsp.JspException: Cannot retrieve mapping for action: "/login"
	org.apache.struts.taglib.html.FormTag.lookup(FormTag.java:840)
	org.apache.struts.taglib.html.FormTag.doStartTag(FormTag.java:467)
	org.apache.jsp._005fheader_jsp._jspx_meth_html_005fform_005f0(_005fheader_jsp.java:267)
	org.apache.jsp._005fheader_jsp._jspx_meth_c_005fif_005f1(_005fheader_jsp.java:238)
	org.apache.jsp._005fheader_jsp._jspService(_005fheader_jsp.java:87)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:374)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
	org.apache.taglibs.standard.tag.common.core.ImportSupport.acquireString(ImportSupport.java:296)
	org.apache.taglibs.standard.tag.common.core.ImportSupport.doEndTag(ImportSupport.java:161)
	org.apache.jsp.index_jsp._jspx_meth_c_005fimport_005f0(index_jsp.java:215)
	org.apache.jsp.index_jsp._jspService(index_jsp.java:88)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:374)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
	br.com.teclandocerto.filtro.SecurityFilter.doFilter(SecurityFilter.java:52)

Explicando melhor:

Quando coloco assim no form action="/login", e olho o código pelo firefox ou IE, a action está assim: action="/nome_do_projeto/login.do".
e se tenta chamar a action:

javax.servlet.ServletException: org.apache.struts.chain.commands.InvalidPathException: No action config found for the specified url.
	org.apache.struts.chain.ComposableRequestProcessor.process(ComposableRequestProcessor.java:286)
	org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913)
	org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:462)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
	br.com.teclandocerto.filtro.SecurityFilter.doFilter(SecurityFilter.java:52)
	br.com.teclandocerto.filtro.FiltroHibernate.doFilter(FiltroHibernate.java:48)

acho que a parte do Struts-config fica assim

<struts-config> <action-mappings> <action path="/login" type="br.com.caelum.struts.action.TesteSimples"> <forward name="ok" path="/exemplo.jsp"/> </action> </action-mappings> </struts-config>

e da sua class da ection vc retorna o forward “ok”