NginX reversy proxy config for remote Tomcat serving an BMC ARSystem MidTier

midtier-remote.nginx

# nginx BMC Remedy Mid Tier server configuration
server {
    # Redirect 2 HTTPS
    listen         80;
    server_name    _;
    access_log     off;
    return         301 https://$host/arsys;
}

# Upstream of tomcat - needs IP and Port of tomcat
upstream tomcat {
    server 192.168.0.200:80;
}

server {
    ### SSL listener config - start ###
    listen 443 ssl http2;
    server_name _;
    error_log /var/log/nginx/midtier.error.log warn;
    access_log /var/log/nginx/midtier.access.log;
    #access_log off;
    server_tokens off;

    # Cert needs to bundle server and CA certs, check with 'sudo nano' and add any LF if needed
    # Use command: cat <server>.crt <CA>.crt >> <server>-bundle.crt or similar for pem if needed
    ssl_certificate      /etc/nginx/certs/ca-chain.pem;
    ssl_certificate_key  /etc/nginx/certs/sever-key.pem;

    #ssl_protocols    TLSv1.2 TLSv1.1 TLSv1;
    ssl_protocols TLSv1.2;
    ssl_session_timeout    60m;
    ssl_prefer_server_ciphers on;
    ssl_ciphers "EECDH+AESGCM:EDH+AESGCM:AES256+EECDH:AES256+EDH:!AES128";
    ssl_ecdh_curve secp384r1;
    ssl_session_cache shared:SSL:10m;
    ssl_session_tickets off;
    ssl_stapling on;
    ssl_stapling_verify on;
    resolver 213.133.100.100 valid=300s;
    resolver_timeout 5s;
    add_header Strict-Transport-Security "max-age=15552000; includeSubDomains";
    add_header X-Frame-Options DENY;
    add_header X-Content-Type-Options nosniff;
    add_header X-Robots-Tag "noindex, nofollow, nosnippet, noarchive"; # disallow search robots
    ### SSL listener config - end ###

    # additional settings for optimizations
    client_max_body_size 2m;
    underscores_in_headers on;

    ### location blocks ###

    # Disallow search engines etc.
    location = /robots.txt {
        add_header Content-Type text/plain;
        return 200 "User-agent: *\nDisallow: /\n";
    }

    location / {
        return 301 http://$host/arsys;
    }

      ## Proxy ARSystem MidTier
    location /arsys {
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        proxy_set_header Host $host;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-Proto $scheme;
        proxy_pass http://tomcat/arsys;
        proxy_buffering off;
        client_max_body_size 0;
        proxy_connect_timeout  3600s;
        proxy_read_timeout  3600s;
        proxy_send_timeout  3600s;
        send_timeout  3600s;
    }
    ## Proxy TC manager
    location /manager {
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        proxy_set_header Host $host;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-Proto $scheme;
        proxy_pass http://tomcat/manager/;
        proxy_buffering off;
        client_max_body_size 0;
        proxy_connect_timeout  3600s;
        proxy_read_timeout  3600s;
        proxy_send_timeout  3600s;
        send_timeout  3600s;
    }
    ## Proxy TC PSI-Probe
    location /probe {
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        proxy_set_header Host $host;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-Proto $scheme;
        proxy_pass http://tomcat/probe/;
        proxy_buffering off;
        client_max_body_size 0;
        proxy_connect_timeout  3600s;
        proxy_read_timeout  3600s;
        proxy_send_timeout  3600s;
        send_timeout  3600s;
    }
}