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prerender 0.10.0

# prerenderRender JavaScript-rendered page as HTML/PDF/mhtml/png/jpeg using headless Chrome## Install ChromeHeadless mode is supported in Chrome stable 59+ and unstable/dev channel, you should be able to install it via:https://www.google.com/chrome/browser/beta.html?platform=linux## Start Chrome Headless```bashgoogle−chrome−−headless−−remote−debugging−port=9222−−disable−gpu"about:blank"‘‘‘Todisableimageloading,add‘−−blink−settings=imagesEnabled=false‘argument:‘‘‘bash google-chrome --headless --remote-debugging-port=9222 --disable-gpu --blink-settings=imagesEnabled=false "about:blank"```## Install Prerender```bashYou can't use 'macro parameter character #' in math modeYou can't use 'macro parameter character #' in math mode prerender```To run it under gunicorn:```bashYou can't use 'macro parameter character #' in math modeYou can't use 'macro parameter character #' in math mode # render HTMLcurlhttp://prerender.example.com:8000/http://example.com curl http://prerender.example.com:8000/html/http://example.comYou can't use 'macro parameter character #' in math modeYou can't use 'macro parameter character #' in math mode curl http://prerender.example.com:8000/mhtml/http://example.comYou can't use 'macro parameter character #' in math modeYou can't use 'macro parameter character #' in math mode curl http://prerender.example.com:8000/pdf/http://example.comYou can't use 'macro parameter character #' in math modeYou can't use 'macro parameter character #' in math mode curl http://prerender.example.com:8000/png/http://example.comYou can't use 'macro parameter character #' in math modeYou can't use 'macro parameter character #' in math mode curl http://prerender.example.com:8000/jpeg/http://example.com```## ConfigurationSettings are mostly configured by environment variables.| ENV | default value | description ||----------------------------|------------------|-------------------------------------------------------------------------------------------------|| HOST | 0.0.0.0 | Prerender listen host || PORT | 8000 | Prerender listen port || DEBUG | false | Toggle debug mode || PRERENDER_TIMEOUT | 30 | renderring timeout || PAGE_DONE_CHECK_TIMEOUT | 200 | Number of milliseconds between the interval of checking whether the page is done loading or not || CONCURRENCY | 2 * CPU count | Chrome pages count || MAX_ITERATIONS | 200 | Restart Chrome page after rendering this many pages || CHROME_HOST | localhost | Chrome remote debugging host || CHROME_PORT | 9222 | Chrome remote debugging port || USER_AGENT | | Chrome User Agent || BLOCK_FONTS | 1 | Block web fonts loading, set to 0 to allow fonts loading || ALLOWED_DOMAINS | | Domains allowed for renderring, comma seperated || CACHE_BACKEND | dummy | Cache backend, `dummy`, `disk`, `s3` || CACHE_LIVE_TIME | 3600 | Disk cache live seconds || CACHE_ROOT_DIR | /tmp/prerender | Disk cache root directory || S3_SERVER | s3.amazonaws.com | S3 server address || S3_ACCESS_KEY | | S3 access key || S3_SECRET_KEY | | S3 secret key || S3_REGION | | S3 region || S3_BUCKET | prerender | S3 bucket name || SENTRY_DSN | | Sentry DSN, for exception monitoring || ENABLE_CIRCUIT_BREAKER | false | enable circuit breaker || CIRCUIT_BREAKER_FAIL_MAX | 5 | maximum failures per browser/bot before circuit breaker open || CIRCUIT_BREAKER_RESET_TIMEOUT | 60 | circuit breaker reset timeout in seconds |## Configure clientPlease view the original NodeJs version [prerender](https://github.com/prerender/prerender#official-middleware) README.## LicenseMIT