docker-prerender

Description

Dockerfile to build the prerender container image with redis cache.

Configuration

Prerender

Plugins enabled by default:

• sendPrerenderHeader (prerender)
• removeScriptTags (prerender)
• httpHeaders (prerender)
• redisCache (custom - lib/redisCache)
• viewPort (custom - lib/viewPort)

See Prerender for more documentation.

Redis Cache

Configuration by environment variables:

• REDIS_URL - Defaults to redis://127.0.0.1:6379, redis connection string.
• PAGE_TTL - Defaults to 15 days, TTL on keys set in redis.
• PARAMS_TO_IGNORE - Defaults to [], query parameters separated by whitespace to be ignored, when ignoring a query parameter, we will cache and serve a specified URL without using the ignored query parameter.

ViewPort

Configuration by environment variables:

• VIEWPORT_WIDTH - Defaults to 1024.
• VIEWPORT_HEIGHT - Defaults to 1024.