Add Docker build

Dockerfile

@@ -7,5 +7,6 @@ RUN cd /app && make requirements && make ot-browser-static
 FROM scratch
 WORKDIR /app
 COPY --from=builder /app/www /www
-COPY --from=builder /app/ot-recorder /usr/bin/ot-recorder
-ENTRYPOINT ["/usr/bin/ot-browser", "/www"]
+COPY --from=builder /app/ot-browser /usr/bin/ot-browser
+ENTRYPOINT ["/usr/bin/ot-browser", "-w", "/www", "-c", "/conf/ot-browser.ini"]
+VOLUME ["/conf"]

README.md

@@ -1,3 +1,25 @@
 # ot-browser
 
-Web-based browsing tool for owntracks
+Web-based browsing tool for owntracks
+
+## Quick start guide
+
+Build the container
+
+    make container
+
+Create configuration directory and file
+
+    mkdir ot-browser
+    cp ot-browser.ini.example ot-browser/ot-browser.ini
+
+Edit `ot-browser/ot-browser.ini` to your needs
+
+    vim ot-browser/ot-browser.ini
+
+Create docker container
+
+    docker create --name ot-browser -v $PWD/conf:/conf -p 8090:8090/tcp feldspaten.org/ot-browser
+    # Limit memory
+    docker update -m 32M --memory-swap 64M ot-browser
+    docker start ot-browser

cmd/ot-browser/ot-browser.go

@@ -105,7 +105,7 @@ func (c *Config) ReadFile(filename string) error {
 	if val := www.Key("remote").String(); val != "" {
 		c.wwwDir = val
 	}
-	if val := mqtt.Key("bind").String(); val != "" {
+	if val := www.Key("bind").String(); val != "" {
 		c.bindAddr = val
 	}
 	return nil