Added Docker file for easy testing.

Dockerfile

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+FROM ubuntu:trusty
+
+# Base system
+RUN apt-get update -q
+
+# Base build dependencies.
+RUN apt-get install -qy golang nodejs build-essential git mercurial automake autoconf
+
+# Add and build Spreed WebRTC server.
+ADD . /srv/spreed-webrtc 
+WORKDIR /srv/spreed-webrtc
+RUN ./autogen.sh
+RUN ./configure
+RUN make pristine && make
+
+# Create default config file.
+RUN cp -v /srv/spreed-webrtc/server.conf.in /srv/spreed-webrtc/server.conf
+RUN sed -i 's|listen = 127.0.0.1:8080|listen = 0.0.0.0:8080|' /srv/spreed-webrtc/server.conf
+RUN sed -i 's|sessionSecret = .*|sessionSecret = `openssl rand -hex 32`|' /srv/spreed-webrtc/server.conf
+RUN sed -i 's|encryptionSecret = .*|encryptionSecret = `openssl rand -hex 16`|' /srv/spreed-webrtc/server.conf
+RUN sed -i 's|;root = .*|root = /srv/spreed-webrtc|' /srv/spreed-webrtc/server.conf
+
+# Allow to mount.
+VOLUME /srv/spreed-webrtc
+
+# Tell about our service.
+EXPOSE 8080
+
+# Define entry point.
+ENTRYPOINT ["/srv/spreed-webrtc/spreed-webrtc-server", "-c /srv/spreed-webrtc/server.conf"]