# vim: ft=nginx

keepalive_timeout 5;

if ($host = "www.quay.io") {
    return 301 $proper_scheme://quay.io$request_uri;
}

# Disable the ability to be embedded into iframes
add_header X-Frame-Options DENY;


# Proxy Headers
proxy_set_header X-Forwarded-For $proper_forwarded_for;
proxy_set_header X-Forwarded-Proto $proper_scheme;
proxy_set_header Host $host;
proxy_redirect off;

proxy_set_header Transfer-Encoding $http_transfer_encoding;

location / {
    proxy_pass   http://web_app_server;
}

location /realtime {
    proxy_pass   http://web_app_server;
    proxy_buffering off;
    proxy_request_buffering off;
}

location ~ ^/_storage_proxy/([^/]+)/([^/]+)/([^/]+)/(.+) {
    include resolver.conf;

    auth_request /_storage_proxy_auth;

    proxy_pass $2://$3/$4$is_args$args;

    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_set_header Host $3;

    add_header Host $3;

    proxy_buffering off;
    proxy_request_buffering off;

    proxy_read_timeout 60s;
}

location = /_storage_proxy_auth {
    proxy_pass http://web_app_server;
    proxy_pass_request_body off;
    proxy_set_header Content-Length "";

    proxy_set_header X-Original-URI $request_uri;

    proxy_read_timeout 10;
}

# At the begining and end of a push/pull, (/v1/repositories|/v2/auth/) is hit by the Docker
# client. By rate-limiting just this endpoint, we can avoid accidentally
# blocking pulls/pushes for images with many layers.
location ~ ^/(v1/repositories|v2/auth)/ {
    proxy_buffering off;

    proxy_request_buffering off;

    proxy_pass http://registry_app_server;
    proxy_read_timeout 2000;
    proxy_temp_path /tmp 1 2;

    limit_req zone=repositories burst=10;
}

location ~ ^/v2/_catalog(.*)$ {
    proxy_pass http://registry_app_server;
    proxy_read_timeout 10;
    limit_req zone=catalog burst=5;
}

location /secscan/ {
    proxy_pass http://jwtproxy_secscan;
}

{% if signing_enabled %}
location ~ ^/v2/(.+)/_trust/tuf/(.*)$ {
  set $upstream_tuf {{ tuf_server }};
  proxy_pass $upstream_tuf$uri;
  proxy_set_header Host "{{ tuf_host }}";
}
{% endif %}

location ~ ^/cnr {
    proxy_buffering off;

    proxy_request_buffering off;

    proxy_pass http://registry_app_server;
    proxy_read_timeout 120;
    proxy_temp_path /tmp 1 2;

    limit_req zone=repositories burst=10;
}

location ~ ^/api {
    proxy_pass   http://web_app_server;
    limit_req zone=api burst=25;
}

location ~ ^/api/suconfig {
    proxy_pass   http://web_app_server;

    # For suconfig, set our read timeout as super large for both DB migrations
    # and awaiting for secrets to be updated.
    proxy_read_timeout 2000;
}

location ~ ^/v2 {
    # If we're being accessed via v1.quay.io, pretend we don't support v2.
    if ($host = "v1.quay.io") {
        return 404;
    }

    if ($request_method = HEAD ) {
        gzip off;
    }

    # Setting ANY header clears all inherited proxy_set_header directives
    proxy_set_header X-Forwarded-For $proper_forwarded_for;
    proxy_set_header X-Forwarded-Proto $proper_scheme;
    proxy_set_header Host $host;

    proxy_buffering off;

    proxy_request_buffering off;

    proxy_read_timeout 2000;

    proxy_http_version 1.1;

    proxy_pass   http://registry_app_server;
    proxy_temp_path /tmp 1 2;

    client_max_body_size {{ maximum_layer_size }};

    limit_req zone=registry burst=100;
}

location ~ ^/v1 {
    # Setting ANY header clears all inherited proxy_set_header directives
    proxy_set_header X-Forwarded-For $proper_forwarded_for;
    proxy_set_header X-Forwarded-Proto $proper_scheme;
    proxy_set_header Host $host;

    proxy_buffering off;

    proxy_request_buffering off;

    proxy_http_version 1.1;

    proxy_pass   http://registry_app_server;
    proxy_temp_path /tmp 1 2;

    client_max_body_size {{ maximum_layer_size }};

    limit_req zone=registry burst=100;
}

location /v1/_ping {
    add_header Content-Type text/plain;
    add_header X-Docker-Registry-Version 0.6.0;
    add_header X-Docker-Registry-Standalone 0;
    return 200 'true';
}

location /c1/ {
    proxy_buffering off;

    proxy_request_buffering off;

    proxy_pass   http://verbs_app_server;
    proxy_temp_path /tmp 1 2;

    limit_req zone=verbs burst=10;
}

location /static/ {
    # checks for static file, if not found proxy to app
    alias      {{static_dir}}/;
    error_page 404 /404;
}

error_page 502 {{static_dir}}/502.html;

location ~ ^/b1/controller(/?)(.*) {
    proxy_pass http://build_manager_controller_server/$2;
}

location ~ ^/b1/socket(/?)(.*) {
    proxy_pass http://build_manager_websocket_server/$2;
    proxy_http_version 1.1;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection "upgrade";
    proxy_read_timeout 300;
}