Merge pull request #331 from zabbix/master

Fixed health check in docker compose files

web-nginx-mysql/alpine/Dockerfile

@@ -33,6 +33,7 @@ RUN addgroup zabbix && \
     apk update && \
     apk add ${APK_FLAGS_PERSISTENT} \
             bash \
+            curl \
             mariadb-client \
             mariadb-client-libs \
             nginx \

web-nginx-mysql/centos/Dockerfile

@@ -70,6 +70,7 @@ RUN groupadd --system zabbix && \
     yum ${YUM_FLAGS_PERSISTENT} install epel-release && \
     yum ${YUM_FLAGS_PERSISTENT} install \
             dejavu-sans-fonts \
+            curl \
             mariadb \
             nginx \
             php-bcmath \

web-nginx-mysql/ubuntu/Dockerfile

@@ -41,6 +41,7 @@ RUN locale-gen $LC_ALL && \
     echo "deb http://nginx.org/packages/ubuntu/ $DISTRIB_CODENAME nginx" >> /etc/apt/sources.list.d/nginx.list && \
     apt-get ${APT_FLAGS_COMMON} update && \
     apt-get ${APT_FLAGS_PERSISTENT} install \
+            curl \
             mysql-client \
             nginx \
             php5-fpm \