How can I make the headerline longer?
At the moment it looks like this:

Minimal Example:
\documentclass[a4,12pt]{article}
\usepackage{fancyhdr}
\pagestyle{fancy}
\usepackage[top=1.5in, bottom=1.5in, left=1in, right=1in]{geometry}
\begin{document}
\section{section one}
test text blablah long text long text long text long text long texttest text blablah long text long text long text long text long text
\end{document}
You can see it also here: https://www.overleaf.com/read/bqsfbwrbpmyn
geometrybeforefancyhdr. – Werner Jan 07 '15 at 15:22\usepackage[...]{geometry}) to before the header setup. – Paul Gessler Jan 07 '15 at 15:22geometry,fancyhdr:\fancyfoot[C]{\thepage}is not really centered – Werner Jan 07 '15 at 15:24