initial commit: migration

Dockerfiles are now stored in one repository

gopher-server/README.md

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+# Gopher server
+
+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` |
+
+## Volumes
+
+Set the following volumes with the -v tag.
+
+| 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 |
+
+## Example run-command
+
+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`