##
# You should look at the following URL's in order to grasp a solid understanding
# of Nginx configuration files in order to fully unleash the power of Nginx.
# http://wiki.nginx.org/Pitfalls
# http://wiki.nginx.org/QuickStart
# http://wiki.nginx.org/Configuration
#
# Generally, you will want to move this file somewhere, and start with a clean
# file but keep this around for reference. Or just disable in sites-enabled.
#
# Please see /usr/share/doc/nginx-doc/examples/ for more detailed examples.
##


server {
    if ($host = dev.gargantext.org) {
        return 301 https://$host$request_uri;
    } # managed by Certbot


    listen 80;
        
    server_name dev.gargantext.org;

    add_header Cache-Control "no-cache";

    location '/.well-known/acme-challenge' {
        root /var/www/gargantext;
    }

    # Always redirect to https
    return 301 https://dev.gargantext.org$request_uri;


}

server {
    listen 443;
    listen [::]:443 ssl;

    server_name dev.gargantext.org;
    
    # Some options configurations:    
    # https://github.com/h5bp/server-configs-nginx/blob/master/h5bp/location/expires.conf 
    add_header Cache-Control "no-cache";

    # SSL configuration
    #
    # listen 443 ssl default_server;
    # listen [::]:443 ssl default_server;
    
    ssl on;
    ssl_certificate /etc/letsencrypt/live/dev.gargantext.org/fullchain.pem; # managed by Certbot
    ssl_certificate_key /etc/letsencrypt/live/dev.gargantext.org/privkey.pem; # managed by Certbot 

    # Note: You should disable gzip for SSL traffic.
    # See: https://bugs.debian.org/773332
    #
    # Read up on ssl_ciphers to ensure a secure configuration.
    # See: https://bugs.debian.org/765782
    #
    # Self signed certs generated by the ssl-cert package
    # Don't use them in a production server!
    #
    # include snippets/snakeoil.conf;

    client_max_body_size 800M;
    client_body_timeout 12;
    client_header_timeout 12;
    keepalive_timeout 15;
    send_timeout 10;

    root /var/www/html;
    index index.html;
    
    #add_header Access-Control-Allow-Origin $http_origin always; 
    # Add index.php to the list if you are using PHP
    #index index.html index.htm index.nginx-debian.html;
    
    # CORS config borrowed from: https://gist.github.com/pauloricardomg/7084524
    # NP: not sure we need CORS yet
    #
    if ($http_origin ~* (^https?://(127.0.0.1|localhost|dev\.gargantext\.com))) {
      set $cors "1";
    }
    #
    # Cross-Origin Resource Sharing
    if ($request_method = "OPTIONS") {
      set $cors "${cors}o";
    }


     # SSL CERT renewal 
     location '/.well-known/acme-challenge' {
       alias /var/www/gargantext/.well-known/acme-challenge ;
     }


     location /api {
#      limit_except OPTIONS {
#        auth_basic           "Gargantext's Development Version";
#        auth_basic_user_file /etc/nginx/haskell_gargantext.htpasswd; 
#      }

       proxy_set_header X-Real-IP         $remote_addr;
       proxy_set_header X-Forwarded-For   $proxy_add_x_forwarded_for;
       proxy_set_header X-Forwarded-Proto $scheme;
       proxy_set_header Host              $http_host;
       proxy_redirect   off;
       proxy_pass       http://127.0.0.1:8008;


     }

     location / {
       # https://stackoverflow.com/a/48708812
       limit_except OPTIONS {
         auth_basic           "Gargantext's Development Version";
         auth_basic_user_file /etc/nginx/haskell_gargantext.htpasswd; 
       }

       proxy_set_header X-Real-IP         $remote_addr;
       proxy_set_header X-Forwarded-For   $proxy_add_x_forwarded_for;
       proxy_set_header X-Forwarded-Proto $scheme;
       proxy_set_header Host              $http_host;
       proxy_redirect   off;
       proxy_pass       http://127.0.0.1:8008;


     }

     #access_log off;
     access_log /var/log/nginx/access.log;
     error_log /var/log/nginx/error.log;

}