image-optimizer

image-optimizer is a Docker image based on the latest Alpine linux to provide microservice of optimizing jpeg images.

Usage

Run image-optimizer with docker:

$ docker run \
  -d \
  -p 8080:8080 \
  --name image-optimizer \
  egorovli/image-optimizer

Or embed it into your docker-compose.yml:

version: '3'
services:
  # ...

  image-optimizer:
    image: egorovli/image-optimizer
    expose:
      - "8080"

  some-service:
    # ...
    links:
      - image-optimizer

Configuration

Configuration is supplied via environment variables and the supports the following options:

Environment Variable	Type	Description	Default Value
ENV	string	Environment	production
PORT	int	Port to bind to	8080
HOST	string	Host to listen on	0.0.0.0
QUALITY	int	Default quality to use in cjpeg conversion	80
EXECUTABLE_PATH	string	Executable path to call	cjpeg

API

POST, PUT /

Receives binary file and attempts to optimize it with cjpeg.

GET /health

Get current status of the app.