diff --git a/Dockerfile b/Dockerfile
index a3fbeed..e492528 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,6 +3,8 @@ FROM debian:buster-slim
 ENV NGINX_VERSION=1.18.0
 ENV CUSTOM_MODULES "--with-file-aio --with-http_auth_request_module --with-http_ssl_module"
 
+WORKDIR /tmp
+
 RUN apt update && \
     apt install -y \
     wget \
@@ -15,36 +17,28 @@ RUN apt update && \
     unzip \
     zlib1g-dev
 
-RUN addgroup --system --gid 1001 nginx \
-    && adduser --system --disabled-login --ingroup nginx --no-create-home --home /nonexistent --gecos "nginx user" --shell /bin/false --uid 1001 nginx
-
-WORKDIR /tmp
-
-RUN wget http://nginx.org/download/nginx-$NGINX_VERSION.tar.gz
-
-RUN echo $(pwd)
-
-RUN tar -xzvf nginx-$NGINX_VERSION.tar.gz
-
-RUN git clone "https://github.com/sergey-dryabzhinsky/nginx-rtmp-module.git"
-
-RUN cd nginx-$NGINX_VERSION && ./configure --sbin-path=/usr/sbin/nginx --conf-path=/etc/nginx/nginx.conf --add-module=/tmp/nginx-rtmp-module $CUSTOM_MODULES
-
-RUN cd nginx-$NGINX_VERSION &&  make && make install
+RUN wget http://nginx.org/download/nginx-$NGINX_VERSION.tar.gz && \
+    git clone "https://github.com/sergey-dryabzhinsky/nginx-rtmp-module.git"
+
+RUN addgroup --system --gid 1001 nginx && \
+    adduser --system --disabled-login --ingroup nginx --no-create-home --home /nonexistent --gecos "nginx user" --shell /bin/false --uid 1001 nginx && \
+    mkdir -p /home/videos/vod  && \
+    mkdir -p /home/videos/recordings && \
+    touch /home/videos/recordings/auth && \
+    tar -xzvf nginx-$NGINX_VERSION.tar.gz && \
+    cd nginx-$NGINX_VERSION && \
+    ./configure --sbin-path=/usr/sbin/nginx --conf-path=/etc/nginx/nginx.conf --add-module=/tmp/nginx-rtmp-module $CUSTOM_MODULES && \
+    make && \
+    make install && \
+    rm -rf nginx*
 
 COPY templates/nginx/nginx.conf /etc/nginx/nginx.conf
 
 ARG RTMP_AUTH_URL=http://localhost/auth
 ARG HLS_AUTH_URL=http://localhost/auth
 
-RUN sed -i "s/proxy_pass              http:\/\/localhost\/rtmp-auth;/proxy_pass              $(printf '%s\n' "$RTMP_AUTH_URL" | sed -e 's/[\/&]/\\&/g');/g" /etc/nginx/nginx.conf
-RUN sed -i "s/proxy_pass              http:\/\/localhost\/hls-auth;/proxy_pass              $(printf '%s\n' "$HLS_AUTH_URL" | sed -e 's/[\/&]/\\&/g');/g" /etc/nginx/nginx.conf
-
-RUN mkdir -p /home/videos/vod && mkdir -p /home/videos/recordings
-
-RUN touch /home/videos/recordings/auth
-
-RUN rm -rf nginx*
+RUN sed -i "s/proxy_pass              http:\/\/localhost\/rtmp-auth;/proxy_pass              $(printf '%s\n' "$RTMP_AUTH_URL" | sed -e 's/[\/&]/\\&/g');/g" /etc/nginx/nginx.conf && \
+    sed -i "s/proxy_pass              http:\/\/localhost\/hls-auth;/proxy_pass              $(printf '%s\n' "$HLS_AUTH_URL" | sed -e 's/[\/&]/\\&/g');/g" /etc/nginx/nginx.conf
 
 RUN nginx -t