\documentclass[10pt,a4paper]{article}

% Packages
\usepackage{fancyhdr}           % For header and footer
\usepackage{multicol}           % Allows multicols in tables
\usepackage{tabularx}           % Intelligent column widths
\usepackage{tabulary}           % Used in header and footer
\usepackage{hhline}             % Border under tables
\usepackage{graphicx}           % For images
\usepackage{xcolor}             % For hex colours
%\usepackage[utf8x]{inputenc}    % For unicode character support
\usepackage[T1]{fontenc}        % Without this we get weird character replacements
\usepackage{colortbl}           % For coloured tables
\usepackage{setspace}           % For line height
\usepackage{lastpage}           % Needed for total page number
\usepackage{seqsplit}           % Splits long words.
%\usepackage{opensans}          % Can't make this work so far. Shame. Would be lovely.
\usepackage[normalem]{ulem}     % For underlining links
% Most of the following are not required for the majority
% of cheat sheets but are needed for some symbol support.
\usepackage{amsmath}            % Symbols
\usepackage{MnSymbol}           % Symbols
\usepackage{wasysym}            % Symbols
%\usepackage[english,german,french,spanish,italian]{babel}              % Languages

% Document Info
\author{hulj (hulj)}
\pdfinfo{
  /Title (nginx-config.pdf)
  /Creator (Cheatography)
  /Author (hulj (hulj))
  /Subject (Nginx Config Cheat Sheet)
}

% Lengths and widths
\addtolength{\textwidth}{6cm}
\addtolength{\textheight}{-1cm}
\addtolength{\hoffset}{-3cm}
\addtolength{\voffset}{-2cm}
\setlength{\tabcolsep}{0.2cm} % Space between columns
\setlength{\headsep}{-12pt} % Reduce space between header and content
\setlength{\headheight}{85pt} % If less, LaTeX automatically increases it
\renewcommand{\footrulewidth}{0pt} % Remove footer line
\renewcommand{\headrulewidth}{0pt} % Remove header line
\renewcommand{\seqinsert}{\ifmmode\allowbreak\else\-\fi} % Hyphens in seqsplit
% This two commands together give roughly
% the right line height in the tables
\renewcommand{\arraystretch}{1.3}
\onehalfspacing

% Commands
\newcommand{\SetRowColor}[1]{\noalign{\gdef\RowColorName{#1}}\rowcolor{\RowColorName}} % Shortcut for row colour
\newcommand{\mymulticolumn}[3]{\multicolumn{#1}{>{\columncolor{\RowColorName}}#2}{#3}} % For coloured multi-cols
\newcolumntype{x}[1]{>{\raggedright}p{#1}} % New column types for ragged-right paragraph columns
\newcommand{\tn}{\tabularnewline} % Required as custom column type in use

% Font and Colours
\definecolor{HeadBackground}{HTML}{333333}
\definecolor{FootBackground}{HTML}{666666}
\definecolor{TextColor}{HTML}{333333}
\definecolor{DarkBackground}{HTML}{48A39D}
\definecolor{LightBackground}{HTML}{F3F9F8}
\renewcommand{\familydefault}{\sfdefault}
\color{TextColor}

% Header and Footer
\pagestyle{fancy}
\fancyhead{} % Set header to blank
\fancyfoot{} % Set footer to blank
\fancyhead[L]{
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{C}
    \SetRowColor{DarkBackground}
    \vspace{-7pt}
    {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent
        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
    }
\end{tabulary}
\columnbreak
\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{Nginx Config Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{hulj (hulj)} via \textcolor{DarkBackground}{\uline{cheatography.com/74222/cs/18778/}}}
\end{tabulary}
\end{multicols}}

\fancyfoot[L]{ \footnotesize
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{LL}
  \SetRowColor{FootBackground}
  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}hulj (hulj) \\
  \uline{cheatography.com/hulj} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Not Yet Published.\\
   Updated 10th February, 2019.\\
   Page {\thepage} of \pageref{LastPage}.
\end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}}  \\
  \SetRowColor{white}
  \vspace{-5pt}
  %\includegraphics[width=48px,height=48px]{dave.jpeg}
  Measure your website readability!\\
  www.readability-score.com
\end{tabulary}
\end{multicols}}




\begin{document}
\raggedright
\raggedcolumns

% Set font size to small. Switch to any value
% from this page to resize cheat sheet text:
% www.emerson.emory.edu/services/latex/latex_169.html
\footnotesize % Small font.

\begin{multicols*}{2}

\begin{tabularx}{8.4cm}{x{2.16 cm} x{5.84 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{CLI}}  \tn
% Row 0
\SetRowColor{LightBackground}
nginx -c & \seqsplit{有需要时指定nginx配置文件位置} \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
nginx -s quit & {\bf{优雅}}关闭nginx进程 \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
nginx -s stop & 立即结束nginx进程 \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
nginx -s reload & {\bf{优雅}}重启 \tn 
% Row Count 8 (+ 2)
% Row 4
\SetRowColor{LightBackground}
nginx -s reopen & 向新文件写入日志 \tn 
% Row Count 10 (+ 2)
% Row 5
\SetRowColor{white}
nginx -t & \seqsplit{检查配置文件是否有语法错误} \tn 
% Row Count 12 (+ 2)
% Row 6
\SetRowColor{LightBackground}
nginx -T & \seqsplit{检查是否有语法错误并输出配置信息} \tn 
% Row Count 14 (+ 2)
% Row 7
\SetRowColor{white}
nginx -V & \seqsplit{输出版本信息和已加载的module} \tn 
% Row Count 16 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Serve Static Content}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{server \{ \newline   listen 80; \newline   server\_name www.example.com; \newline   location / \{ \newline     \# 文件根目录 \newline     root /usr/share/nginx/html; \newline     index index.html index.htm; \newline   \} \newline \}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\seqsplit{nginx进程需要有目标文件的访问权限}}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Http Load Balance}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{upstream backend \{ \newline   server 10.10.123.45 weight=1; \newline   server example.com weight=2; \newline \} \newline server \{ \newline   location / \{ \newline     proxy\_pass http://backend; \newline   \} \newline \}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{TCP Load Balance}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{stream \{ \newline   upstream mysql\_read \{ \newline     server r1.com:3306 weight=5; \newline     server r2.com:3306; \newline     server r3.com:3306 backup; \newline   \} \newline   server \{ \newline     listen 3306; \newline     proxy\_pass mysql\_read; \newline   \} \newline \}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Limit Bandwidth}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{location /download/ \{ \newline   limit\_rate\_after 10m; \newline   limit\_rate 1m; \newline \}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{下载大小超过10m后, \seqsplit{下载速率限制为1m/s}}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Access Based on IP Address}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{location /admin/ \{ \newline   deny 10.0.0.1; \newline   allow 10.0.0.0/20; \newline   deny all; \newline   ... \newline \}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{allow 和 deny必须同时指定}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{HTTPS Redirects}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{server \{ \newline   listen 80 default\_server; \newline   server\_name a.com; \newline   return 301 \seqsplit{https://\$host\$request\_uri;} \newline \}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\seqsplit{重定向a.com的所有http请求到https}}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{HTTP Basic Authentication}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{\# 生成密码 \newline % Row Count 1 (+ 1)
openssl passwd \$\{password\} \newline % Row Count 2 (+ 1)
\# \seqsplit{创建一个存放用户名密码的文件} \newline % Row Count 3 (+ 1)
name1:password1:comment1 \newline % Row Count 4 (+ 1)
name2:password2:comment2 \newline % Row Count 5 (+ 1)
\# nginx配置 \newline % Row Count 6 (+ 1)
location / \{ \newline % Row Count 7 (+ 1)
  auth\_basic "Private site"; \newline % Row Count 8 (+ 1)
  auth\_basic\_user\_file conf.d/passwd; \newline % Row Count 9 (+ 1)
\}% Row Count 10 (+ 1)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{- 使用openssl passwd \seqsplit{生成密码，并保存到指定文件} \newline - 文件内容如：name:\$\{加密后的密码\}:注释内容 \newline - auth\_basic\_user\_file \$\{file\_path\}}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Health Check}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{upstream backend \{ \newline   server a.com:1234 max\_fails=3 fail\_timeout=3s; \newline   server b.com:1234 max\_fails=3 fail\_timeout=3s; \newline \}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{被动式Health Check, 响应fails with an error达到3次时, \seqsplit{上游server将会被标记为不可用}}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{TCP Health Check}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{stream \{ \newline   server \{ \newline     listen 3306; \newline     proxy\_pass read\_backend; \newline     health\_check interval=10 passes=2 fails=3; \newline   \} \newline \}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{主动式Health Check, \seqsplit{每10秒发送一次check}, \seqsplit{成功2次才被视为Health}}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Use Includes for Clean Configs}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{http \{ \newline   include \seqsplit{config.d/compression.conf;} \newline   include sites-enabled/*.conf \newline \}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\seqsplit{配置文件更为清晰，易于维护}}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}


% That's all folks
\end{multicols*}

\end{document}