use ubuntu:18.04 baseimage

Dockerfile

@@ -1,5 +1,5 @@
-FROM alpine:3.4
+FROM ubuntu:18.04 
-LABEL author Alfred Gutierrez <alf.g.jr@gmail.com>
+LABEL author Andreas Neue <an@dnix.deÂ
 
 ENV NGINX_VERSION 1.13.9
 ENV NGINX_RTMP_VERSION 1.2.1
@@ -11,57 +11,20 @@ EXPOSE 80
 RUN mkdir -p /opt/data && mkdir /www
 
 # Build dependencies.
-RUN	apk update && apk add	\
-  binutils \
-  binutils-libs \
-  build-base \
-  ca-certificates \
-  gcc \
-  libc-dev \
-  libgcc \
-  make \
-  musl-dev \
-  openssl \
-  openssl-dev \
-  pcre \
-  pcre-dev \
-  pkgconf \
-  pkgconfig \
-  zlib-dev
 
-# Get nginx source.
+# update and upgrade packages
-RUN cd /tmp && \
+RUN apt-get update && apt-get upgrade -y && apt-get clean
-  wget http://nginx.org/download/nginx-${NGINX_VERSION}.tar.gz && \
+RUN apt-get install -y build-essential wget htop vim nasm
-  tar zxf nginx-${NGINX_VERSION}.tar.gz && \
+RUN apt-get install -y software-properties-common
-  rm nginx-${NGINX_VERSION}.tar.gz
+#RUN apt-get install -y ffmpeg
+RUN apt-get install -y libpcre3-dev zlib1g-dev libssl-dev libass-dev \
+    libfdk-aac-dev libmp3lame-dev libopus-dev librtmp-dev libtheora-dev \
+    libvorbis-dev libvpx-dev libx264-dev libx265-dev libwebp-dev
 
-# Get nginx-rtmp module.
-RUN cd /tmp && \
-  wget https://github.com/arut/nginx-rtmp-module/archive/v${NGINX_RTMP_VERSION}.tar.gz && \
-  tar zxf v${NGINX_RTMP_VERSION}.tar.gz && rm v${NGINX_RTMP_VERSION}.tar.gz
-
-# Compile nginx with nginx-rtmp module.
-RUN cd /tmp/nginx-${NGINX_VERSION} && \
-  ./configure \
-  --prefix=/opt/nginx \
-  --add-module=/tmp/nginx-rtmp-module-${NGINX_RTMP_VERSION} \
-  --conf-path=/opt/nginx/nginx.conf \
-  --error-log-path=/opt/nginx/logs/error.log \
-  --http-log-path=/opt/nginx/logs/access.log \
-  --with-debug && \
-  cd /tmp/nginx-${NGINX_VERSION} && make && make install
-
-# FFmpeg dependencies.
-RUN apk add --update nasm yasm-dev lame-dev libogg-dev x264-dev libvpx-dev libvorbis-dev x265-dev freetype-dev libass-dev libwebp-dev rtmpdump-dev libtheora-dev opus-dev
-RUN echo http://dl-cdn.alpinelinux.org/alpine/edge/testing >> /etc/apk/repositories
-RUN apk add --update fdk-aac-dev
-
-# Get FFmpeg source.
 RUN cd /tmp/ && \
   wget http://ffmpeg.org/releases/ffmpeg-${FFMPEG_VERSION}.tar.gz && \
   tar zxf ffmpeg-${FFMPEG_VERSION}.tar.gz && rm ffmpeg-${FFMPEG_VERSION}.tar.gz
 
-# Compile ffmpeg.
 RUN cd /tmp/ffmpeg-${FFMPEG_VERSION} && \
   ./configure \
   --enable-version3 \
@@ -86,10 +49,25 @@ RUN cd /tmp/ffmpeg-${FFMPEG_VERSION} && \
   --disable-debug && \
   make && make install && make distclean
 
-# Cleanup.
+RUN cd /tmp && \
-RUN rm -rf /var/cache/* /tmp/*
+  wget http://nginx.org/download/nginx-${NGINX_VERSION}.tar.gz && \
+  tar zxf nginx-${NGINX_VERSION}.tar.gz && \
+  rm nginx-${NGINX_VERSION}.tar.gz
+
+RUN cd /tmp && \
+  wget https://github.com/arut/nginx-rtmp-module/archive/v${NGINX_RTMP_VERSION}.tar.gz && \
+  tar zxf v${NGINX_RTMP_VERSION}.tar.gz && rm v${NGINX_RTMP_VERSION}.tar.gz
+
+RUN cd /tmp/nginx-${NGINX_VERSION} && \
+  ./configure \
+  --prefix=/opt/nginx \
+  --add-module=/tmp/nginx-rtmp-module-${NGINX_RTMP_VERSION} \
+  --conf-path=/opt/nginx/nginx.conf \
+  --error-log-path=/opt/nginx/logs/error.log \
+  --http-log-path=/opt/nginx/logs/access.log \
+  --with-debug && \
+  cd /tmp/nginx-${NGINX_VERSION} && make && make install
 
-# Add NGINX config and static files.
 ADD nginx.conf /opt/nginx/nginx.conf
 ADD static /www/static
 

nginx.conf

@@ -14,7 +14,7 @@ rtmp {
         application stream {
             live on;
 
-            exec ffmpeg -i rtmp://localhost:1935/stream/$name
+            exec /usr/local/bin/ffmpeg -i rtmp://localhost:1935/stream/$name
               -c:a libfdk_aac -b:a 128k -c:v libx264 -b:v 2500k -f flv -g 30 -r 30 -s 1280x720 -preset superfast -profile:v baseline rtmp://localhost:1935/hls/$name_720p2628kbs
               -c:a libfdk_aac -b:a 128k -c:v libx264 -b:v 1000k -f flv -g 30 -r 30 -s 854x480 -preset superfast -profile:v baseline rtmp://localhost:1935/hls/$name_480p1128kbs
               -c:a libfdk_aac -b:a 128k -c:v libx264 -b:v 750k -f flv -g 30 -r 30 -s 640x360 -preset superfast -profile:v baseline rtmp://localhost:1935/hls/$name_360p878kbs