Add Dockerfile for containeraization

Dockerfile

@@ -0,0 +1,10 @@
+FROM golang:alpine
+EXPOSE 8080 1935
+RUN mkdir /app 
+ADD . /app
+WORKDIR /app
+RUN apk add --no-cache ffmpeg ffmpeg-libs
+RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -ldflags '-extldflags "-static"' -o owncast .
+RUN ls -al owncast
+WORKDIR /app
+CMD ["/app/owncast"]

README.md

@@ -27,6 +27,7 @@
   * [Prerequisites](#prerequisites)
   * [Installation](#installation)
   * [Usage](#usage)
+  * [Docker](#docker)
 * [Usage with OBS](#usage-with-obs)
 * [Video storage and distribution options](#video-storage-options)
 * [Advanced usage](#advanced-usage)
@@ -84,6 +85,13 @@ The goal is to have a single service that you can run and it works out of the bo
 1. Open your web browser and visit http://yourserver:8080/.  If you changed the port in the config file, then change the URL accordingly.  If you are testing this on your own personal computer then you can visit http://localhost:8080.
 
 
+### Docker
+
+If you want a simpler way to run an instance of owncast you can run it in a container with the supplied Dockerfile.
+
+1. Run `docker build -t owncast .`
+1. Run `docker run -p 8080:8080 -p 1935:1935 -it owncast`
+
 ## Usage with OBS
 
 1. Install [OBS](https://obsproject.com/) and get it working with your local setup.

ffmpeg.go

@@ -73,7 +73,7 @@ func startFfmpeg(configuration Config) {
 
 	// fmt.Println(ffmpegCmd)
 
-	_, err := exec.Command("bash", "-c", ffmpegCmd).Output()
+	_, err := exec.Command("sh", "-c", ffmpegCmd).Output()
 	fmt.Println(err)
 	verifyError(err)
 }