diff options
| -rw-r--r-- | README.md | 8 | ||||
| -rw-r--r-- | gcp/main.go | 2 |
2 files changed, 7 insertions, 3 deletions
@@ -11,5 +11,9 @@ You need to set up the following environment variables for it to work: e.g. `golang.org/x/` for `golang.org/x/image`, and * `VCS` for the type of VCS you are using, e.g. `git`. -Additionally, the version under `gcp/` will bind to the port passed in -the `PORT` environment variable, or 8080 if that variable is not set. +Additionally, the version under `gcp/` will use: + +* `ADDR` for the address to listen on, defaulting to every address, and +* `PORT` for the port to listen on, defaulting to 8080. + +See https://golang.org/pkg/net/#Dial for details of the address format. diff --git a/gcp/main.go b/gcp/main.go index c5c8466..bb792cc 100644 --- a/gcp/main.go +++ b/gcp/main.go @@ -31,5 +31,5 @@ func main() { port = "8080" } http.HandleFunc("/", redirect) - log.Fatal(http.ListenAndServe(":"+port, nil)) + log.Fatal(http.ListenAndServe(os.Getenv("ADDR")+":"+port, nil)) } |