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* The Mozilla recommendations must have been updated in the last few years. * The HSTS header must have >=6 months to get an A+ at ssllabs.com/ssltest.
77 lines
3.9 KiB
Plaintext
77 lines
3.9 KiB
Plaintext
# from https://gist.github.com/konklone/6532544 and https://mozilla.github.io/server-side-tls/ssl-config-generator/
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###################################################################################################################
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# Basically the nginx configuration I use at konklone.com.
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# I check it using https://www.ssllabs.com/ssltest/analyze.html?d=konklone.com
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#
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# To provide feedback, please tweet at @konklone or email eric@konklone.com.
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# Comments on gists don't notify the author.
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#
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# Thanks to WubTheCaptain (https://wubthecaptain.eu) for his help and ciphersuites.
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# Thanks to Ilya Grigorik (https://www.igvita.com) for constant inspiration.
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# Path to certificate and private key.
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# The .crt may omit the root CA cert, if it's a standard CA that ships with clients.
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#ssl_certificate /path/to/unified.crt;
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#ssl_certificate_key /path/to/my-private-decrypted.key;
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# Tell browsers to require SSL (warning: difficult to change your mind)
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# Handled by the management daemon because we can toggle this version or a
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# preload version.
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#add_header Strict-Transport-Security max-age=31536000;
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# Prefer certain ciphersuites, to enforce Forward Secrecy and avoid known vulnerabilities.
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#
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# Forces forward secrecy in all browsers and clients that can use TLS,
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# but with a small exception (DES-CBC3-SHA) for IE8/XP users.
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#
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# Reference client: https://www.ssllabs.com/ssltest/analyze.html
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ssl_prefer_server_ciphers on;
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ssl_ciphers 'ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES256-SHA384:ECDHE-RSA-AES128-SHA:ECDHE-ECDSA-AES256-SHA384:ECDHE-ECDSA-AES256-SHA:ECDHE-RSA-AES256-SHA:DHE-RSA-AES128-SHA256:DHE-RSA-AES128-SHA:DHE-RSA-AES256-SHA256:DHE-RSA-AES256-SHA:ECDHE-ECDSA-DES-CBC3-SHA:ECDHE-RSA-DES-CBC3-SHA:EDH-RSA-DES-CBC3-SHA:AES128-GCM-SHA256:AES256-GCM-SHA384:AES128-SHA256:AES256-SHA256:AES128-SHA:AES256-SHA:DES-CBC3-SHA:!DSS';
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# Cut out (the old, broken) SSLv3 entirely.
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# This **excludes IE6 users** and (apparently) Yandexbot.
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# Just comment out if you need to support IE6, bless your soul.
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ssl_protocols TLSv1.2 TLSv1.1 TLSv1;
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# Turn on session resumption, using a cache shared across nginx processes,
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# as recommended by http://nginx.org/en/docs/http/configuring_https_servers.html
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ssl_session_cache shared:SSL:50m;
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ssl_session_timeout 1d;
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#keepalive_timeout 70; # in Ubuntu 14.04/nginx 1.4.6 the default is 65, so plenty good
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# Buffer size of 1400 bytes fits in one MTU.
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# nginx 1.5.9+ ONLY
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#ssl_buffer_size 1400;
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# SPDY header compression (0 for none, 9 for slow/heavy compression). Preferred is 6.
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#
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# BUT: header compression is flawed and vulnerable in SPDY versions 1 - 3.
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# Disable with 0, until using a version of nginx with SPDY 4.
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spdy_headers_comp 0;
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# Now let's really get fancy, and pre-generate a 2048 bit random parameter
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# for DH elliptic curves. If not created and specified, default is only 1024 bits.
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#
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# Generated by OpenSSL with the following command:
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# openssl dhparam -outform pem -out dhparam2048.pem 2048
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#
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# Note: raising the bits to 2048 excludes Java 6 clients. Comment out if a problem.
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ssl_dhparam STORAGE_ROOT/ssl/dh2048.pem;
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# OCSP stapling - means nginx will poll the CA for signed OCSP responses,
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# and send them to clients so clients don't make their own OCSP calls.
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# http://en.wikipedia.org/wiki/OCSP_stapling
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#
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# while the ssl_certificate above may omit the root cert if the CA is trusted,
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# ssl_trusted_certificate below must point to a chain of **all** certs
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# in the trust path - (your cert, intermediary certs, root cert)
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#
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# 8.8.8.8 and 8.8.4.4 below are Google's public IPv4 DNS servers.
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# nginx will use them to talk to the CA.
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ssl_stapling on;
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ssl_stapling_verify on;
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resolver 127.0.0.1 valid=86400;
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resolver_timeout 10;
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