Nginx ownCloud

nginx-owncloud

upstream php-handler {
  server unix:/var/run/php5-fpm.sock;
}

server {
  listen 80;
  listen [::]:80;
  server_name YOUR.SERVER.NAME;
  root /var/www/owncloud;
  location ~ (.well-known) {
    # Nothing here - just to prevent the https redirect.
  }
  location / {
    rewrite ^/(.*) https://YOUR.SERVER.NAME/$1 permanent; 
  }
}

server {
  listen 443 ssl;
  server_name YOUR.SERVER.NAME;
  root /var/www/owncloud;
  index index.php;

  # There are a couple of naughty hard paths in ownCloud. This invisibly points them back to the web root.
  rewrite ^/owncloud(.*) /$1 last;

  ssl_certificate /etc/letsencrypt/live/YOUR.SERVER.NAME/fullchain.pem;
  ssl_certificate_key /etc/letsencrypt/live/YOUR.SERVER.NAME/privkey.pem;

  # SSL parameters - required otherwise Safari won't connect.
  ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
  ssl_prefer_server_ciphers on;
  ssl_dhparam /etc/ssl/certs/dhparam.pem;
  ssl_ciphers 'ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:DHE-DSS-AES128-GCM-SHA256:kEDH+AESGCM:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA:ECDHE-ECDSA-AES256-SHA:DHE-RSA-AES128-SHA256:DHE-RSA-AES128-SHA:DHE-DSS-AES128-SHA256:DHE-RSA-AES256-SHA256:DHE-DSS-AES256-SHA:DHE-RSA-AES256-SHA:AES128-GCM-SHA256:AES256-GCM-SHA384:AES128-SHA256:AES256-SHA256:AES128-SHA:AES256-SHA:AES:CAMELLIA:DES-CBC3-SHA:!aNULL:!eNULL:!EXPORT:!DES:!RC4:!MD5:!PSK:!aECDH:!EDH-DSS-DES-CBC3-SHA:!EDH-RSA-DES-CBC3-SHA:!KRB5-DES-CBC3-SHA';
  ssl_session_timeout 1d;
  ssl_session_cache shared:SSL:50m;
  ssl_stapling on;
  ssl_stapling_verify on;

  # Add headers to serve security related headers
  add_header Strict-Transport-Security "max-age=15768000; includeSubDomains; preload;";
  add_header X-Content-Type-Options nosniff;
  add_header X-Frame-Options "SAMEORIGIN";
  add_header X-XSS-Protection "1; mode=block";
  add_header X-Robots-Tag none;
  add_header X-Download-Options noopen;
  add_header X-Permitted-Cross-Domain-Policies none;

  # set max upload size
  client_max_body_size 10G;
  fastcgi_buffers 64 4K;

  # Disable gzip to avoid the removal of the ETag header
  gzip off;

  # Uncomment if your server is build with the ngx_pagespeed module
  # This module is currently not supported.
  #pagespeed off;

  error_page 403 /core/templates/403.php;
  error_page 404 /core/templates/404.php;

  rewrite ^/.well-known/carddav /remote.php/dav/ permanent;
  rewrite ^/.well-known/caldav /remote.php/dav/ permanent;

  # The following 2 rules are only needed for the user_webfinger app.
  # Uncomment it if you're planning to use this app.
  #rewrite ^/.well-known/host-meta /public.php?service=host-meta last;
  #rewrite ^/.well-known/host-meta.json /public.php?service=host-meta-json last;

  location = /robots.txt {
    allow all;
    log_not_found off;
    access_log off;
  }

  location ~ ^/(build|tests|config|lib|3rdparty|templates|data)/ {
    deny all;
  }

  location ~ ^/(?:\.|autotest|occ|issue|indie|db_|console) {
    deny all;
  }

  location / {
    rewrite ^/remote/(.*) /remote.php last;
    rewrite ^(/core/doc/[^\/]+/)$ $1/index.html;
    try_files $uri $uri/ =404;
  }

  location ~ /.well-known {
    allow all;
    autoindex on;
  }

  location ~ \.php(?:$|/) {
    fastcgi_split_path_info ^(.+\.php)(/.+)$;
    include fastcgi_params;
    fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
    fastcgi_param PATH_INFO $fastcgi_path_info;
    fastcgi_param HTTPS on;
    fastcgi_param modHeadersAvailable true; #Avoid sending the security headers twice
    fastcgi_pass php-handler;
    fastcgi_intercept_errors on;
  }

  # Adding the cache control header for js and css files
  # Make sure it is BELOW the location ~ \.php(?:$|/) { block
  location ~* \.(?:css|js)$ {
    add_header Cache-Control "public, max-age=7200";
    # Add headers to serve security related headers
    add_header Strict-Transport-Security "max-age=15768000; includeSubDomains; preload;";
    add_header X-Content-Type-Options nosniff;
    add_header X-Frame-Options "SAMEORIGIN";
    add_header X-XSS-Protection "1; mode=block";
    add_header X-Robots-Tag none;
    add_header X-Download-Options noopen;
    add_header X-Permitted-Cross-Domain-Policies none;
    # Optional: Don't log access to assets
    access_log off;
  }

  # Optional: Don't log access to other assets
  location ~* \.(?:jpg|jpeg|gif|bmp|ico|png|swf)$ {
    access_log off;
  }
}

Now been in use for 6 months with no problems.