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docker-nginx-gcs-proxy

A Docker image for running Nginx as a caching proxy for Google Cloud Storage.

This is the Git repo for the Docker image built automatically at Docker Hub - socialwifi/nginx-gcs-proxy.

Usage

docker run -d -e GCS_BUCKET_URL="[bucket/folder]" -p 8080:8080 socialwifi/nginx-gcs-proxy

Configuration

The following tables lists the configurable environment variables of nginx-gcs-proxy and their default values.

Variable Description Default
GCS_BUCKET_URL Full URL to the bucket folder. https://storage.googleapis.com/[GCS_BUCKET_URL]/index.html None - required!
LISTEN_PORT Server listen port 8080
NOT_FOUND_MEANS_INDEX When requested path is not found in the bucket, return index.html. Useful when serving single page apps, like Angular, React, Ember. Possible values: "true", "false". false

Health-checking

curl -v http://127.0.0.1:8080/healthz/

*   Trying 127.0.0.1...
* TCP_NODELAY set
* Connected to 127.0.0.1 (127.0.0.1) port 8080 (#0)
> GET /healthz/ HTTP/1.1
> Host: 127.0.0.1:8080
> User-Agent: curl/7.55.1
> Accept: */*
> 
< HTTP/1.1 200 OK
< Server: nginx
< Date: Wed, 17 Jan 2018 14:22:23 GMT
< Content-Type: application/octet-stream
< Content-Length: 0
< Connection: keep-alive
< 
* Connection #0 to host 127.0.0.1 left intact

Building

docker build nginx-gcs-proxy -t socialwifi/nginx-gcs-proxy

Testing

docker run --rm -e GCS_BUCKET_URL="dummy" socialwifi/nginx-gcs-proxy nginx -t