NGINX for Ubuntu 16.04

To compile NGINX Community Edition 1.14.2 for PingIntelligence for APIs, complete the following steps:

Download the NGINX community version:

# wget https://nginx.org/download/nginx-1.14.2.tar.gz

Untar the NGINX file:
```
# tar -xvzf nginx-1.14.2.tar.gz
```
Change directory to nginx-1.14.2
```
# cd nginx-1.14.2
```
Compile and install NGINX by running the following command: Note that these options for compiling NGINX are in addition to your environment specific options.
```
# ./configure --with-compat --with-http_ssl_module
```
--with-compat: This option enables NGINX to load dynamic modules.

--with_http_ssl_module: This flag is used configure SSL support in NGINX.
Run the make command to compile NGINX:
```
# make
```
Run the make install command to install NGINX:
```
# sudo make install
```
Verify the compilation by entering the following command:
```
# sudo /usr/local/nginx/sbin/nginx -V
```

The output of the above command should display --with-compat and --with_http_ssl_module flags.