% set up page styles for mainmatter, page headers and normal footer
\renewcommand{\chaptermark}[1]{
  \markboth{\chaptername
  \ \thechapter.\ #1}{}}
\renewcommand{\sectionmark}[1]{
  \markright{\thesection.\ #1}{}}
\fancyhf{}
\fancyhead[RO]{\slshape \rightmark}
\fancyhead[LE]{\slshape \leftmark}
\fancyfoot[CO,CE]{JAX-RS}
\fancyfoot[LE,RO]{\thepage}
\fancyfoot[RE,LO]{\today} 
\fancypagestyle{plain}{
  \fancyhf{}
  \fancyfoot[CO,CE]{JAX-RS}
  \fancyfoot[LE,RO]{\thepage}
  \fancyfoot[RE,LO]{\today} 
  \renewcommand{\footrulewidth}{0pt}
  \renewcommand{\headrulewidth}{0pt}
}
\renewcommand{\headrulewidth}{0.4pt}