JAVA EXAMPLE PROGRAMS

How to change Nginx default port?

You can find Nginx configurations on nginx.conf file.

# Default locaction in mac if you have installed it through homebrew:

	/usr/local/etc/nginx/nginx.conf

# Possible locations on Unix or Linux

	/etc/nginx/nginx.conf
	/opt/nginx/conf/

Open the configuration file: nginx.conf and locate below piece of configuration.

server {
	listen       8080;
	server_name  localhost;
	
	location / {
	    root   html;
	    index  index.html index.htm;
	}
}

As per the above configuration Nginx is listening to port 8080. Now change the port to 80 as shown below:

server {
	listen       80;
	server_name  localhost;
	
	location / {
	    root   html;
	    index  index.html index.htm;
	}
}

Now save the configuration and restart Nginx.

$ sudo nginx -s stop

$ sudo nginx

Test it by opening below URL in any brower:

http://localhost

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Nginx Basic Configurations

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Transient and Volatile Modifiers

Transient: The transient modifier applies to variables only and it is not stored as part of its object's Persistent state. Transient variables are not serialized.

Volatile: Volatile modifier applies to variables only and it tells the compiler that the variable modified by volatile can be changed unexpectedly by other parts of the program.

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I'm Nataraja Gootooru, programmer by profession and passionate about technologies. All examples given here are as simple as possible to help beginners. The source code is compiled and tested in my dev environment.

If you come across any mistakes or bugs, please email me to [email protected].

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Reference: Java™ Platform Standard Ed. 7 - API Specification | Java™ Platform Standard Ed. 8 - API Specification | Java is registered trademark of Oracle.