Update mainline NGINX to 1.13.4

mainline/alpine-perl/Dockerfile

@@ -2,7 +2,7 @@ FROM alpine:3.5
 
 LABEL maintainer="NGINX Docker Maintainers <docker-maint@nginx.com>"
 
-ENV NGINX_VERSION 1.13.3
+ENV NGINX_VERSION 1.13.4
 
 RUN GPG_KEYS=B0F4253373F8F6F510D42178520A9993A1C052F8 \
 	&& CONFIG="\

mainline/alpine/Dockerfile

@@ -2,7 +2,7 @@ FROM alpine:3.5
 
 LABEL maintainer="NGINX Docker Maintainers <docker-maint@nginx.com>"
 
-ENV NGINX_VERSION 1.13.3
+ENV NGINX_VERSION 1.13.4
 
 RUN GPG_KEYS=B0F4253373F8F6F510D42178520A9993A1C052F8 \
 	&& CONFIG="\

mainline/stretch-perl/Dockerfile

@@ -2,8 +2,8 @@ FROM debian:stretch-slim
 
 LABEL maintainer="NGINX Docker Maintainers <docker-maint@nginx.com>"
 
-ENV NGINX_VERSION 1.13.3-1~stretch
-ENV NJS_VERSION   1.13.3.0.1.11-1~stretch
+ENV NGINX_VERSION 1.13.4-1~stretch
+ENV NJS_VERSION   1.13.4.0.1.11-1~stretch
 
 RUN apt-get update \
 	&& apt-get install --no-install-recommends --no-install-suggests -y gnupg1 \

mainline/stretch/Dockerfile

@@ -2,8 +2,8 @@ FROM debian:stretch-slim
 
 LABEL maintainer="NGINX Docker Maintainers <docker-maint@nginx.com>"
 
-ENV NGINX_VERSION 1.13.3-1~stretch
-ENV NJS_VERSION   1.13.3.0.1.11-1~stretch
+ENV NGINX_VERSION 1.13.4-1~stretch
+ENV NJS_VERSION   1.13.4.0.1.11-1~stretch
 
 RUN apt-get update \
 	&& apt-get install --no-install-recommends --no-install-suggests -y gnupg1 \