Chapter 8. Daemon Images
8.1. Apache HTTP Server
8.1.1. Description
The rhscl/httpd-24-rhel7 image provides an Apache HTTP 2.4 Server. The image can be used as a base image for other applications based on Apache HTTP web server.
8.1.2. Access
To pull the rhscl/httpd-24-rhel7 image, run the following command as root:
# docker pull registry.access.redhat.com/rhscl/httpd-24-rhel7The rhscl/httpd-24-rhel7 image supports using the S2I tool.
8.1.3. Configuration
The Apache HTTP Server container image supports the following configuration variable, which can be set by using the -e option with the docker run command:
| Variable Name | Description |
|---|---|
|
|
By default, httpd logs into standard output, so the logs are accessible by using the |
The rhscl/httpd-24-rhel7 container image now uses 1001 as the default UID to work correctly within the source-to-image strategy in OpenShift. Additionally, the container image listens on port 8080 by default. Previously, the rhscl/httpd-24-rhel7 container image listened on port 80 by default and ran as UID 0.
To run the rhscl/httpd-24-rhel7 container image as UID 0, specify the -u 0 option of the docker run command:
docker run -u 0 rhscl/httpd-24-rhel78.2. nginx
8.2.1. Description
The rhscl/nginx-110-rhel7 image provides an nginx 1.10 server and a reverse proxy server; the image can be used as a base image for other applications based on nginx 1.10 web server.
The rhscl/nginx-18-rhel7 image provides an nginx 1.8 server and a reverse proxy server; the image can be used as a base image for other applications based on nginx 1.8 web server.
The rhscl/nginx-16-rhel7 image is no longer supported.
8.2.2. Access
To pull the rhscl/nginx-110-rhel7 image, run the following command as root:
# docker pull registry.access.redhat.com/rhscl/nginx-110-rhel7To pull the rhscl/nginx-18-rhel7 image, run the following command as root:
# docker pull registry.access.redhat.com/rhscl/nginx-18-rhel78.2.3. Configuration
The nginx container images support the following configuration variable, which can be set by using the -e option with the docker run command:
| Variable Name | Description |
|---|---|
|
|
By default, nginx logs into standard output, so the logs are accessible by using the |
The rhscl/nginx-110-rhel7 and rhscl/nginx-18-rhel7 images support using the S2I tool.
8.3. Varnish Cache
8.3.1. Description
The rhscl/varnish-4-rhel7 image provides Varnish Cache 4.0, an HTTP reverse proxy.
8.3.2. Access
To pull the rhscl/varnish-4-rhel7 image, run the following command as root:
# docker pull registry.access.redhat.com/rhscl/varnish-4-rhel78.3.3. Configuration
No further configuration is required.
The rhscl/varnish-4-rhel7 image supports using the S2I tool. Note that the default.vcl configuration file in the directory accessed by S2I needs to be in the VCL format.
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