Update README.md

README.md

@@ -4,23 +4,27 @@ This is a dockerized version of a gopher server.
 ## Environment-variables
 Set the following variables with the -e tag.
 
-| Name          | Usage                                               | Default   |
-| ------------- | --------------------------------------------------- | --------- |
-| SERVER_NAME   | set this to your IP/Domain (no "gopher://" needed!) | localhost |
+| Name            | Usage                                               | Default     |
+| --------------- | --------------------------------------------------- | ----------- |
+| `SERVER_NAME`   | set this to your IP/Domain (no "gopher://" needed!) | `localhost` |
 
 ## Volumes
 Set the following volumes with the -v tag.
 
-| Volume-Name          | Container mount | Description                   |
-| -------------------- | --------------- | ----------------------------- |
-| gopherwebdir         | /var/gopher     | directory for the gopher page |
+| Volume-Name            | Container mount   | Description                   |
+| ---------------------- | ----------------- | ----------------------------- |
+| `gopherwebdir`         | `/var/gopher`     | directory for the gopher page |
 
 ## Ports
 Set the following ports with the -p tag.
 
-| Container port | Recommended outside port | Protocol | Description                  |
-| -------------- | ------------------------ | -------- | ---------------------------- |
-| 70             | 70                       | TCP      | port for the gopher-protocol |
+| Container port   | Recommended outside port   | Protocol | Description                  |
+| ---------------- | -------------------------- | -------- | ---------------------------- |
+| `70`             | `70`                       | TCP      | port for the gopher-protocol |
 
 ## Example run-command
-``` docker run --name gopherserver -v gopherwebdir:/var/gopher -p 70:70 --restart unless-stopped -e SERVER_NAME=<domain/ip_here> -d tiynger/gopherserver ```
+
+Either use the docker image `tiynger/gopherserver` or run `docker build . -t gopherserver` in the top directory of this repository.
+If so you need to change the command below apropiately (`tiynger/gopherserver` to `gopherserver`).
+
+`docker run --name gopherserver -v gopherwebdir:/var/gopher -p 70:70 --restart unless-stopped -e SERVER_NAME=<domain/ip_here> -d tiynger/gopherserver`