Update README.md
This commit is contained in:
		@@ -36,6 +36,9 @@ The following env variables need to be passed to the container:
 | 
				
			|||||||
The following env variable(s) are optional.
 | 
					The following env variable(s) are optional.
 | 
				
			||||||
* `SMTP_HEADER_TAG` This will add a header for tracking messages upstream. Helpful for spam filters. Will appear as "RelayTag: ${SMTP_HEADER_TAG}" in the email headers.
 | 
					* `SMTP_HEADER_TAG` This will add a header for tracking messages upstream. Helpful for spam filters. Will appear as "RelayTag: ${SMTP_HEADER_TAG}" in the email headers.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					* `SMTP_NETWORKS` Setting this will allow you to add additional, comma seperated, subnets to use the relay. Used like
 | 
				
			||||||
 | 
					    -e SMTP_NETWORKS='xxx.xxx.xxx.xxx/xx,xxx.xxx.xxx.xxx/xx'
 | 
				
			||||||
 | 
					
 | 
				
			||||||
To use this container from anywhere, the 25 port or the one specified by `SMTP_PORT` needs to be exposed to the docker host server:
 | 
					To use this container from anywhere, the 25 port or the one specified by `SMTP_PORT` needs to be exposed to the docker host server:
 | 
				
			||||||
 | 
					
 | 
				
			||||||
    docker run -d --name postfix -p "25:25"  \ 
 | 
					    docker run -d --name postfix -p "25:25"  \ 
 | 
				
			||||||
 
 | 
				
			|||||||
		Reference in New Issue
	
	Block a user