stack/letsencrypt-nginx/conf/do.conf

        ## Set a variable to help us decide if we need to add the
        ## 'Docker-Distribution-Api-Version' header.
        ## The registry always sets this header.
        ## In the case of nginx performing auth, the header is unset
        ## since nginx is auth-ing before proxying.
        map ${DOLLAR}upstream_http_docker_distribution_api_version ${DOLLAR}docker_distribution_api_version {
             '' 'registry/2.0';
        }

    server {
        # resolver 127.0.0.11 valid=30s; ## internal docker dns
        #listen   [::]:3011 default ipv6only=on; ## listen for ipv6
        listen 80;
        client_header_timeout 120s;
                client_body_timeout 120s;
                client_max_body_size 200m;

        # save logs here

        server_name ${SERVER_NAME};


        location / {
            return 301 https://${DOLLAR}host${DOLLAR}request_uri;
        }
    }

    server {
        # resolver 127.0.0.11 valid=30s; ## internal docker dns
        #listen   [::]:3011 default ipv6only=on; ## listen for ipv6
        # listen 444
        listen 5000 ssl;
                # this should allow large docs
        client_header_timeout 120s;
                client_body_timeout 120s;
                client_max_body_size 200m;
        ssl_certificate     /etc/letsencrypt/live/${SERVER_NAME}/fullchain.pem;
        ssl_certificate_key /etc/letsencrypt/live/${SERVER_NAME}/privkey.pem;
        # save logs here
        #access_log /var/log/nginx/access.log compression;

        server_name ${SERVER_NAME};

        location / {
           proxy_pass ${DRONE_PROXY_PASS};
        }
    }
    server {
        # resolver 127.0.0.11 valid=30s; ## internal docker dns
        #listen   [::]:3011 default ipv6only=on; ## listen for ipv6
        # listen 444
        listen 5001 ssl;
                # this should allow large docs
        client_header_timeout 120s;
                client_body_timeout 120s;
                client_max_body_size 0;
        ssl_certificate     /etc/letsencrypt/live/${SERVER_NAME}/fullchain.pem;
        ssl_certificate_key /etc/letsencrypt/live/${SERVER_NAME}/privkey.pem;
        # save logs here
        #access_log /var/log/nginx/access.log compression;


        # Recommendations from https://raymii.org/s/tutorials/Strong_SSL_Security_On_nginx.html
        ssl_protocols TLSv1.1 TLSv1.2;
        ssl_ciphers 'EECDH+AESGCM:EDH+AESGCM:AES256+EECDH:AES256+EDH';
        ssl_prefer_server_ciphers on;
        ssl_session_cache shared:SSL:10m;

        # required to avoid HTTP 411: see Issue #1486 (https://github.com/moby/moby/issues/1486)
        chunked_transfer_encoding on;

        server_name ${SERVER_NAME};


        location /v2/ {
            # Do not allow connections from docker 1.5 and earlier
                # docker pre-1.6.0 did not properly set the user agent on ping, catch "Go *" user agents
                if (${DOLLAR}http_user_agent ~ "^(docker\/1\.(3|4|5(?!\.[0-9]-dev))|Go ).*$" ) {
                     return 404;
                }
                add_header 'Docker-Distribution-Api-Version' ${DOLLAR}docker_distribution_api_version always;

                proxy_set_header Host ${DOLLAR}http_host;
                proxy_set_header X-Real-IP ${DOLLAR}remote_addr;
                proxy_set_header X-Forwarded-For ${DOLLAR}proxy_add_x_forwarded_for;
                proxy_set_header X-Forwarded-Proto ${DOLLAR}scheme;
                proxy_buffering off;
                proxy_pass ${REGISTRY_PROXY_PASS};

        }
    }

    server {
        # resolver 127.0.0.11 valid=30s; ## internal docker dns
        #listen   [::]:3011 default ipv6only=on; ## listen for ipv6
        # listen 444
        listen 443 ssl;
                # this should allow large docs
        client_header_timeout 120s;
                client_body_timeout 120s;
                client_max_body_size 0;
        ssl_certificate     /etc/letsencrypt/live/${SERVER_NAME}/fullchain.pem;
        ssl_certificate_key /etc/letsencrypt/live/${SERVER_NAME}/privkey.pem;
        # save logs here
        #access_log /var/log/nginx/access.log compression;


        # Recommendations from https://raymii.org/s/tutorials/Strong_SSL_Security_On_nginx.html
        ssl_protocols TLSv1.1 TLSv1.2;
        ssl_ciphers 'EECDH+AESGCM:EDH+AESGCM:AES256+EECDH:AES256+EDH';
        ssl_prefer_server_ciphers on;
        ssl_session_cache shared:SSL:10m;

        # required to avoid HTTP 411: see Issue #1486 (https://github.com/moby/moby/issues/1486)
        chunked_transfer_encoding on;

        server_name ${SERVER_NAME};
        
        location ${LOCATION} {
           proxy_pass ${PROXY_PASS};
        }
        location ${BLOG_LOCATION} {
                proxy_set_header Host ${DOLLAR}http_host;
                proxy_set_header X-Real-IP ${DOLLAR}remote_addr;
                proxy_set_header X-Forwarded-For ${DOLLAR}proxy_add_x_forwarded_for;
                proxy_set_header X-Forwarded-Proto ${DOLLAR}scheme;
                proxy_buffering off;
                proxy_pass ${BLOG_PROXY_PASS};
        }

        location ${CHAT_LOCATION}sockjs {
          proxy_pass ${CHAT_PROXY_PASS}/chat/sockjs;
          proxy_http_version 1.1;
          proxy_set_header Upgrade ${DOLLAR}http_upgrade;
          proxy_set_header Connection "Upgrade";
          proxy_set_header Host ${DOLLAR}host;
          proxy_set_header X-Real-IP ${DOLLAR}remote_addr;
        proxy_set_header X-Forwarded-For ${DOLLAR}proxy_add_x_forwarded_for;
        proxy_set_header X-Forward-Proto http;
        proxy_set_header X-Nginx-Proxy true;
        proxy_redirect off;

        }
        location ${CHAT_LOCATION}sockjs/ {
          proxy_pass ${CHAT_PROXY_PASS}/chat/sockjs/;
          proxy_http_version 1.1;
          proxy_set_header Upgrade ${DOLLAR}http_upgrade;
          proxy_set_header Connection "Upgrade";
          proxy_set_header Host ${DOLLAR}host;
          proxy_set_header X-Real-IP ${DOLLAR}remote_addr;
        proxy_set_header X-Forwarded-For ${DOLLAR}proxy_add_x_forwarded_for;
        proxy_set_header X-Forward-Proto http;
        proxy_set_header X-Nginx-Proxy true;
        proxy_redirect off;
        

        }
        location ${CHAT_LOCATION} {
           proxy_pass ${CHAT_PROXY_PASS};
           proxy_http_version 1.1;
        proxy_set_header Upgrade ${DOLLAR}http_upgrade;
        proxy_set_header Connection "upgrade";
        proxy_set_header Host ${DOLLAR}http_host;
        proxy_set_header X-Real-IP ${DOLLAR}remote_addr;
        proxy_set_header X-Forwarded-For ${DOLLAR}proxy_add_x_forwarded_for;
        proxy_set_header X-Forward-Proto http;
        proxy_set_header X-Nginx-Proxy true;
        proxy_redirect off;

        }
    }