worker_processes auto;
error_log /var/logs/nginx/error.log debug;
pid /var/run/nginx.pid;

events {
    worker_connections 1024;
    use epoll;
    multi_accept on;
}

http {
    include '/etc/nginx/mime.types';
    default_type application/octet-stream;

    keepalive_timeout 65;
    keepalive_requests 100000;
    tcp_nopush on;
    tcp_nodelay on;

    client_body_buffer_size     64k;
    client_header_buffer_size   64k;
    large_client_header_buffers 8 64k;

    proxy_buffers 16 16k;
    proxy_buffer_size 32k;
    proxy_busy_buffers_size 64k;
    proxy_max_temp_file_size 128k;


    gzip on;
    gzip_disable "msie6";
    gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript image/svg+xml;

    server {
        listen 80;
        client_max_body_size 0;

#        location /.well-known/acme-challenge/ {
#            root /var/www/certbot;
#        }

        root /var/www/html;

        gzip on;
        gzip_types text/css application/javascript application/json image/svg+xml;
        gzip_comp_level 9;
        etag on;

        location /elvasoft/dicom/sw.js {
            add_header Cache-Control "no-cache";
            proxy_cache_bypass $http_pragma;
            proxy_cache_revalidate on;
            expires off;
            access_log off;
        }
        
        location /elvasoft/dicom/ {
            proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header X-Forwarded-Server $host;
            proxy_set_header X-Forwarded-Proto $scheme;

            index index.html;
            try_files $uri $uri/ /elvasoft/dicom/index.html;
        }

        location /dicom/sw.js {
            add_header Cache-Control "no-cache";
            proxy_cache_bypass $http_pragma;
            proxy_cache_revalidate on;
            expires off;
            access_log off;
        }

        location /elvasoft/pacs/ {
            proxy_http_version 1.1;
            proxy_set_header Host $host;
            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;

            expires 0;
            add_header Cache-Control private;

            add_header 'Access-Control-Allow-Origin' '*' always;
            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS' always;
            add_header 'Access-Control-Allow-Headers' 'Authorization, Origin, X-Requested-With, Content-Type, Accept' always;

            if ($request_method = OPTIONS) {
                add_header 'Access-Control-Allow-Origin' '*';
                add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
                add_header 'Access-Control-Allow-Headers' 'Authorization, Origin, X-Requested-With, Content-Type, Accept';
                add_header 'Access-Control-Max-Age' 1728000;
                add_header 'Content-Type' 'text/plain; charset=utf-8';
                add_header 'Content-Length' 0;
                return 204;
            }

            rewrite ^/elvasoft/pacs/(.*) /dcm4chee-arc/aets/DCM4CHEE/$1 break;

            proxy_pass http://arc:18080;

            # Replace bulk data uri from using http:// to https://
            proxy_buffering on;
            proxy_set_header Accept-Encoding "";
#            sub_filter 'http://' 'https://';
            sub_filter ',null' '';
            sub_filter_once off;
            sub_filter_types *;
        }
        
        location /dicom/ {
            proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header X-Forwarded-Server $host;
            proxy_set_header X-Forwarded-Proto $scheme;

            index index.html;
            try_files $uri $uri/ /dicom/index.html;
        }

#	location = / {
#		return 301 $scheme://$host:3000/;
#	}

#         location = / {
#             return 301 /dicom/;
#         }

         location = / {
             return 301 /elvasoft/dicom/;
         }

        location / {
            add_header Cache-Control "no-store, no-cache, must-revalidate";
        }
    }
    server {
        listen 8080;
        client_max_body_size 0;
        
#        sub_filter 'src="http://'  'src="https://';
#        sub_filter "href='http://" "href='https://";
        sub_filter 'http://' 'https://';

#        location /.well-known/acme-challenge/ {
#            root /var/www/certbot;
#        }

        root /var/www/html;

        gzip on;
        gzip_types text/css application/javascript application/json image/svg+xml;
        gzip_comp_level 9;
        etag on;

        location /elvasoft/dicom/sw.js {
            add_header Cache-Control "no-cache";
            proxy_cache_bypass $http_pragma;
            proxy_cache_revalidate on;
            expires off;
            access_log off;
        }
        
        location /elvasoft/dicom/ {
            proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header X-Forwarded-Server $host;
            proxy_set_header X-Forwarded-Proto $scheme;

            index index.html;
            try_files $uri $uri/ /elvasoft/dicom/index.html;
        }

        location /elvasoft/pacs/ {
            proxy_http_version 1.1;
            proxy_set_header Host $host;
            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;

            expires 0;
            add_header Cache-Control private;

            add_header 'Access-Control-Allow-Origin' '*' always;
            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS' always;
            add_header 'Access-Control-Allow-Headers' 'Authorization, Origin, X-Requested-With, Content-Type, Accept' always;

            if ($request_method = OPTIONS) {
                add_header 'Access-Control-Allow-Origin' '*';
                add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
                add_header 'Access-Control-Allow-Headers' 'Authorization, Origin, X-Requested-With, Content-Type, Accept';
                add_header 'Access-Control-Max-Age' 1728000;
                add_header 'Content-Type' 'text/plain; charset=utf-8';
                add_header 'Content-Length' 0;
                return 204;
            }

            rewrite ^/elvasoft/pacs/(.*) /dcm4chee-arc/aets/DCM4CHEE/$1 break;

            proxy_pass http://arc:18080;

            # Replace bulk data uri from using http:// to https://
            proxy_buffering on;
            proxy_set_header Accept-Encoding "";
            sub_filter 'http://' 'https://';
            sub_filter ',null' '';
            sub_filter_once off;
            sub_filter_types *;
        }

        location /dicom/sw.js {
            add_header Cache-Control "no-cache";
            proxy_cache_bypass $http_pragma;
            proxy_cache_revalidate on;
            expires off;
            access_log off;
        }
        
        location /dicom/ {
            proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header X-Forwarded-Server $host;
            proxy_set_header X-Forwarded-Proto $scheme;

            index index.html;
            try_files $uri $uri/ /dicom/index.html;
        }

	location = / {
		return 301 $scheme://$host:3000/;
	}

#         location = / {
#             return 301 /dicom/;
#         }

#         location = / {
#             return 301 /elvasoft/dicom/;
#         }

        location / {
            add_header Cache-Control "no-store, no-cache, must-revalidate";
        }
    }
}