workflow-gateway/nginx.conf.template at develop · icgc-argo/workflow-gateway · GitHub

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events {

}

http {
    upstream runs_GET {
        server ${WF_API_HOST};
    }

    upstream runs_POST {
        server ${WF_API_HOST};
    }

    upstream runs_OPTIONS {
        server ${WF_API_HOST};
    }

    upstream wfapi {
        server ${WF_API_HOST};
    }

    upstream ui {
        server ${WF_UI_HOST};
    }

    server {
        listen ${PORT};

        location / {
            proxy_pass          http://ui;

            proxy_set_header    HOST $host;
            proxy_set_header    X-Forwarded-Proto $scheme;
            proxy_set_header    X-Real-IP $remote_addr;
            proxy_set_header    X-Forwarded-For $proxy_add_x_forwarded_for;
        }

        location /graphql {
            proxy_pass          http://wfapi/graphql;

            proxy_set_header    HOST $host;
            proxy_set_header    X-Forwarded-Proto $scheme;
            proxy_set_header    X-Real-IP $remote_addr;
            proxy_set_header    X-Forwarded-For $proxy_add_x_forwarded_for;
        }

        location /api-docs/ {
            # rewrites are needed for the springfox swagger html to fetch its resources correctly
            rewrite             ^/api-docs/v2/api-docs?$ /v2/api-docs break;
            rewrite             ^/api-docs/swagger-resources(/.*)?$ /swagger-resources$1 break;
            rewrite             ^/api-docs/(.*)?$ /swagger-ui/$1 break;

            # sub_fitlers written while workflow-api is on `springfox.version=3.0.0`
            sub_filter_types application/javascript application/json;

            # updates regex in springfox.js so html can load properly
            sub_filter ')\/swagger-ui(' ')\/(';

            # updates base path in api-def so requests route to /api
            sub_filter '"/"' '"/api/v1"';

            proxy_pass          http://wfapi/;

            proxy_set_header    HOST $host;
            proxy_set_header    X-Forwarded-Proto $scheme;
            proxy_set_header    X-Real-IP $remote_addr;
            proxy_set_header    X-Forwarded-For $proxy_add_x_forwarded_for;
        }

        location /api/service-info {
            proxy_pass          http://wfapi/service-info;

            proxy_set_header    HOST $host;
            proxy_set_header    X-Forwarded-Proto $scheme;
            proxy_set_header    X-Real-IP $remote_addr;
            proxy_set_header    X-Forwarded-For $proxy_add_x_forwarded_for;
        }

        location /api/v1/runs {
            rewrite             ^/api/v1/runs(/.*)? /runs$1 break;
            proxy_pass          http://runs_$request_method;

            proxy_set_header    HOST $host;
            proxy_set_header    X-Forwarded-Proto $scheme;
            proxy_set_header    X-Real-IP $remote_addr;
            proxy_set_header    X-Forwarded-For $proxy_add_x_forwarded_for;
        }
    }
}