jupyterhub and rstudio server setups

nginx.conf

user www-data;
worker_processes auto;
pid /run/nginx.pid;

events {
    worker_connections 768;
    # multi_accept on;
}

http {

    ##
    # Basic Settings
    ##

    sendfile on;
    tcp_nopush on;
    tcp_nodelay on;
    keepalive_timeout 65;
    types_hash_max_size 2048;
    # server_tokens off;

    # server_names_hash_bucket_size 64;
    # server_name_in_redirect off;

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

    ##
    # SSL Settings
    ##

    ssl_protocols TLSv1 TLSv1.1 TLSv1.2; # Dropping SSLv3, ref: POODLE
    ssl_prefer_server_ciphers on;

    ##
    # Logging Settings
    ##

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

    ##
    # Gzip Settings
    ##

    gzip on;
    gzip_disable "msie6";

    # gzip_vary on;
    # gzip_proxied any;
    # gzip_comp_level 6;
    # gzip_buffers 16 8k;
    # gzip_http_version 1.1;
    # gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;

    ##
    # Virtual Host Configs
    ##

    include /etc/nginx/conf.d/*.conf;
    include /etc/nginx/sites-enabled/*;


    ## servers
    server {
        listen 80;
        server_name datasci.acg.maine.edu;
        rewrite ^ https://$host$request_uri? permanent;
    }

    server {
        listen 443;

        client_max_body_size 50M;

        server_name datasci.acg.maine.edu;


        ssl on;
        ssl_certificate /etc/nginx/ssl/ssl.crt;
        ssl_certificate_key /etc/nginx/ssl/ssl.key;
        ssl_ciphers "AES128+EECDH:AES128+EDH";
        ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
        ssl_prefer_server_ciphers on;
        ssl_session_cache shared:SSL:10m;
        add_header Strict-Transport-Security "max-age=63072000; includeSubDomains";
        add_header X-Content-Type-Options nosniff;
        ssl_stapling on;
        ssl_stapling_verify on;
        resolver_timeout 5s;

        location / {
            alias /home/randy3k/public_html/;
        }

        location /rstudio/ {
            rewrite ^/rstudio/(.*)$ /$1 break;
            proxy_pass http://localhost:8787;
            proxy_redirect ~^http://localhost:8787/(.*)$ $scheme://$host/rstudio/$1;

            # WebSocket support
            proxy_http_version 1.1;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection "upgrade";
            proxy_read_timeout 86400;
        }

        location /shiny/ {
            rewrite ^/shiny/(.*)$ /$1 break;
            proxy_pass http://localhost:3838;
            proxy_redirect ~^http://localhost:3838/(.*)$ $scheme://$host/shiny/$1;

        }

        location /jupyterhub/ {
            proxy_pass http://192.168.0.38:8000;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header Host $host;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header X-NginX-Proxy true;

            # WebSocket support
            proxy_http_version 1.1;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection "upgrade";
            proxy_read_timeout 86400;
        }

        location /nbviewer/ {
            proxy_pass http://192.168.0.38:8000/jupyterhub/services/nbviewer/;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header Host $host;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header X-NginX-Proxy true;
        }
    }
}