HTTP/2: speed up your apps and dispatch real time updates (Symfony and API Platform's features announcement)
HTTP/2 can improve the loading time of webpages up to 2 times. Did you know that it’s very easy to optimize your Symfony applications to leverage the advanced features of this new protocol? This talk also contains the announcement of 3 new PHP packages: - Symfony Mercure Component - Symfony Mercure Bundle - Mercure integration in API Platform The talk agenda: - a historically contextualized presentation of the different versions of the HTTP protocol; - a state of the protocol support in the PHP ecosystem; - a guide explaining how to serve your PHP and Symfony apps with h2, using Nginx, Apache and Docker; - many code samples showing how to use h2 to improve the loading time of your assets and APIs using the WebLink component and Twig - examples of how to take advantage of the protocol using the curl and Guzzle clients - the Mercure Protocol - Mercure x Symfony - Mercure x API Platform
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HTTP/2: speed up your apps and dispatch real time updates (Symfony and API Platform's features announcement)
- 1. @dunglas Speed up your apps with HTTP/2
- 4. @dunglas HTTP, powering the web since 1989 Tim Berners Lee
- 5. @dunglas 1991: HTTP 0.9 ❏ ❏ ❏ ❏ Hypermedia ❏ ❏ ❏ Simple 1 line protocol
- 6. @dunglas $ telnet les-tilleuls.coop 80 Connected to les-tilleuls.coop. GET /en/jobs <TITLE>Hi, Forum PHP folks</TITLE> Connection closed by foreign host.
- 7. @dunglas
- 8. @dunglas 1996: HTTP 1.0 ❏ headers ❏ ❏ ❏ ❏ ❏ ❏
- 9. @dunglas $ telnet les-tilleuls.com 80 GET /en/jobs HTTP/1.0 User-Agent: MyBrowser Accept: text/html HTTP/1.0 200 OK Content-Type: text/html … <h1>Coucou Forum PHP</h1> Connection closed by foreign host.
- 10. @dunglas 1997: HTTP 1.1 ❏ 1st official internet standard (RFC 2068) ❏ ❏ ❏ ❏ ❏ ❏
- 11. @dunglas $ telnet les-tilleuls.com 80 GET /en/jobs HTTP/1.1 Host: les-tilleuls.coop [...] HTTP/1.1 200 OK Transfer-Encoding: chunked ➡
- 12. @dunglas 100 <html><!--...!--> 0 GET /favicon.ico HTTP/1.1 [headers] GET /style.css HTTP/1.1 Connection: close [headers] HTTP/1.1 200 OK [body] HTTP/1.1 200 OK [body]
- 14. @dunglas 2015: HTTP/2 ❏ ❏ Binary protocol ❏ ❏ ❏ QUIC ❏ High-level compatibility with HTTP 1.x ❏
- 19. @dunglas ● ● ●
- 21. @dunglas h2 and PHP: server-side 3. No change to the PHP app ✌
- 22. @dunglas h2 and PHP: Nginx server { listen 443 ssl http2; # ssl_certificate config # fastcgi_pass config } ❏ 💪 Push hint supported
- 23. @dunglas h2 and PHP: Apache Listen 443 SSLEngine on # SSL config Protocols h2 http/1.1 ❏ 💪 Push hint supported
- 24. @dunglas h2 and PHP: alternative ❏ ❏ ❏ ❏ ❏
- 26. @dunglas cURL
- 28. @dunglas h2 Push & hints ⚡
- 30. @dunglas Hint the server, the proxy or the client with a Link header...
- 31. @dunglas The server or the proxy may push the linked resource using h2 nopush attribute: prevent h2 push but let the client send an early request.
- 32. @dunglas Other standard rel types ❏ dns_prefetch ❏ preconnect ❏ prefetch ❏ prerender
- 34. @dunglas Symfony WebLink Component ❏ Link ❏ ❏ ❏ ❏ ❏
- 35. @dunglas Install composer req symfony/web-link Or with Flex: composer req web-link
- 37. @dunglas In a Symfony controller
- 38. @dunglas In Twig
- 41. @dunglas Other Built-in Twig Helpers ❏ link() ❏ preload() ❏ dns_prefetch() ❏ preconnect() ❏ prefetch() ❏ prerender()
- 44. @dunglas
- 46. @dunglas
- 48. @dunglas
- 51. @dunglas Mercure, the Protocol ❏ ❏ ❏ h2 multiplexing ❏ Authorization ❏ Reconnection ❏ ❏ ❏
- 53. @dunglas
- 54. @dunglas Mercure x Symfony composer req symfony/mercure-bundle # A standalone component is also available: symfony/mercure Or with Flex: composer req mercure
- 56. @dunglas Mercure x API Platform
- 57. @dunglas
- 58. @dunglas Summary ❏ ❏ ❏ ❏ ❏ push ❏ ❏ Use HTTP/2, right now