dash platform nginx default config

default.conf

limit_req_zone $binary_remote_addr zone=protect_api:15m rate=120r/m;

server {
    listen 3000 default_server;
    
    limit_req zone=protect_api burst=300 nodelay;
    limit_req_status 429;

    # Docker DNS resolver
    # resolver 127.0.0.11 ipv6=off;

    # Route JSON RPC requests to DAPI API service
    location = / {
        if ($request_method = 'OPTIONS') {
            add_header 'Access-Control-Allow-Origin' '*' always;
            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS' always;
            add_header 'Access-Control-Allow-Headers' 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Content-Transfer-Encoding,Custom-Header-1,X-Accept-Content-Transfer-Encoding,X-Accept-Response-Streaming,X-User-Agent,X-Grpc-Web' always;
            add_header 'Access-Control-Max-Age' 1728000 always;
            add_header 'Content-Type' 'text/plain charset=UTF-8' always;
            add_header 'Content-Length' 0 always;
            return 204;
        }

        if ($request_method = 'POST') {
            add_header 'Access-Control-Allow-Origin' '*' always;
            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS' always;
            add_header 'Access-Control-Allow-Headers' 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Content-Transfer-Encoding,Custom-Header-1,X-Accept-Content-Transfer-Encoding,X-Accept-Response-Streaming,X-User-Agent,X-Grpc-Web' always;
            add_header 'Access-Control-Expose-Headers' 'Content-Transfer-Encoding,Grpc-Message,Grpc-Status,Custom-Header-1' always;
        }

        proxy_http_version 1.1;
        proxy_pass http://127.0.0.1:3004;
        proxy_set_header Host $host;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Real-IP $remote_addr;
    }

    # Route GRPC-WEB requests to Envoy DAPI TransactionsFilterStream service
    location = /org.dash.platform.dapi.v0.Core/subscribeToTransactionsWithProofs {
        if ($request_method = 'OPTIONS') {
            add_header 'Access-Control-Allow-Origin' '*' always;
            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS' always;
            add_header 'Access-Control-Allow-Headers' 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Content-Transfer-Encoding,Custom-Header-1,X-Accept-Content-Transfer-Encoding,X-Accept-Response-Streaming,X-User-Agent,X-Grpc-Web' always;
            add_header 'Access-Control-Max-Age' 1728000 always;
            add_header 'Content-Type' 'text/plain charset=UTF-8' always;
            add_header 'Content-Length' 0 always;
            return 204;
        }

        if ($request_method = 'POST') {
            add_header 'Access-Control-Allow-Origin' '*' always;
            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS' always;
            add_header 'Access-Control-Allow-Headers' 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Content-Transfer-Encoding,Custom-Header-1,X-Accept-Content-Transfer-Encoding,X-Accept-Response-Streaming,X-User-Agent,X-Grpc-Web' always;
            add_header 'Access-Control-Expose-Headers' 'Content-Transfer-Encoding,Grpc-Message,Grpc-Status,Custom-Header-1' always;
        }

        proxy_http_version 1.1;
        proxy_request_buffering off;
        proxy_pass http://127.0.0.1:8080$request_uri;
        proxy_hide_header access-control-allow-origin;
        proxy_set_header Host $host;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Real-IP $remote_addr;
    }

    # Route GRPC-WEB requests to Envoy DAPI API service
    location ~ ^/org\.dash\.platform\.dapi\.v0\.Core {
        if ($request_method = 'OPTIONS') {
            add_header 'Access-Control-Allow-Origin' '*' always;
            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS' always;
            add_header 'Access-Control-Allow-Headers' 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Content-Transfer-Encoding,Custom-Header-1,X-Accept-Content-Transfer-Encoding,X-Accept-Response-Streaming,X-User-Agent,X-Grpc-Web' always;
            add_header 'Access-Control-Max-Age' 1728000 always;
            add_header 'Content-Type' 'text/plain charset=UTF-8' always;
            add_header 'Content-Length' 0 always;
            return 204;
        }

        if ($request_method = 'POST') {
            add_header 'Access-Control-Allow-Origin' '*' always;
            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS' always;
            add_header 'Access-Control-Allow-Headers' 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Content-Transfer-Encoding,Custom-Header-1,X-Accept-Content-Transfer-Encoding,X-Accept-Response-Streaming,X-User-Agent,X-Grpc-Web' always;
            add_header 'Access-Control-Expose-Headers' 'Content-Transfer-Encoding,Grpc-Message,Grpc-Status,Custom-Header-1' always;
        }

        proxy_http_version 1.1;
        proxy_request_buffering off;
        proxy_pass http://127.0.0.1:8080$request_uri;
        proxy_hide_header access-control-allow-origin;
        proxy_set_header Host $host;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Real-IP $remote_addr;
    }

   # Route GRPC-WEB requests to Envoy DAPI Platform service
    location ~ ^/org\.dash\.platform\.dapi\.v0\.Platform {
        if ($request_method = 'OPTIONS') {
            add_header 'Access-Control-Allow-Origin' '*' always;
            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS' always;
            add_header 'Access-Control-Allow-Headers' 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Content-Transfer-Encoding,Custom-Header-1,X-Accept-Content-Transfer-Encoding,X-Accept-Response-Streaming,X-User-Agent,X-Grpc-Web' always;
            add_header 'Access-Control-Max-Age' 1728000 always;
            add_header 'Content-Type' 'text/plain charset=UTF-8' always;
            add_header 'Content-Length' 0 always;
            return 204;
        }

        if ($request_method = 'POST') {
            add_header 'Access-Control-Allow-Origin' '*' always;
            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS' always;
            add_header 'Access-Control-Allow-Headers' 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Content-Transfer-Encoding,Custom-Header-1,X-Accept-Content-Transfer-Encoding,X-Accept-Response-Streaming,X-User-Agent,X-Grpc-Web' always;
            add_header 'Access-Control-Expose-Headers' 'Content-Transfer-Encoding,Grpc-Message,Grpc-Status,Custom-Header-1' always;
        }

        proxy_pass http://127.0.0.1:8080$request_uri;
        proxy_http_version 1.1;
        proxy_request_buffering off;
        proxy_hide_header access-control-allow-origin;
        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;
    }

    location /grpc.health.v1.Health {
        if ($request_method = 'OPTIONS') {
            add_header 'Access-Control-Allow-Origin' '*' always;
            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS' always;
            add_header 'Access-Control-Allow-Headers' 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Content-Transfer-Encoding,Custom-Header-1,X-Accept-Content-Transfer-Encoding,X-Accept-Response-Streaming,X-User-Agent,X-Grpc-Web' always;
            add_header 'Access-Control-Max-Age' 1728000 always;
            add_header 'Content-Type' 'text/plain charset=UTF-8' always;
            add_header 'Content-Length' 0 always;
            return 204;
        }

        if ($request_method = 'POST') {
            add_header 'Access-Control-Allow-Origin' '*' always;
            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS' always;
            add_header 'Access-Control-Allow-Headers' 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Content-Transfer-Encoding,Custom-Header-1,X-Accept-Content-Transfer-Encoding,X-Accept-Response-Streaming,X-User-Agent,X-Grpc-Web' always;
            add_header 'Access-Control-Expose-Headers' 'Content-Transfer-Encoding,Grpc-Message,Grpc-Status,Custom-Header-1' always;
        }

        proxy_http_version 1.1;
        proxy_request_buffering off;
        proxy_pass http://127.0.0.1:8080$request_uri;
        proxy_hide_header access-control-allow-origin;
        proxy_set_header Host $host;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Real-IP $remote_addr;
    }

    location ~ ^/org\.dash\.platform\.dapi\.v[0-9]+\.Core {
        add_header 'Access-Control-Allow-Origin' '*' always;
        add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS' always;
        add_header 'Access-Control-Allow-Headers' 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Content-Transfer-Encoding,Custom-Header-1,X-Accept-Content-Transfer-Encoding,X-Accept-Response-Streaming,X-User-Agent,X-Grpc-Web' always;
        add_header 'Access-Control-Expose-Headers' 'Content-Transfer-Encoding,Grpc-Message,Grpc-Status,Custom-Header-1' always;
        add_header 'Content-Type' 'application/grpc-web+proto' always;
        add_header 'grpc-status' 12 always;
        add_header 'grpc-message' 'Specified service version is not supported' always;
        return 204;
    }

    location ~ ^/org\.dash\.platform\.dapi\.v[0-9]+\.Platform {
        add_header 'Access-Control-Allow-Origin' '*' always;
        add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS' always;
        add_header 'Access-Control-Allow-Headers' 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Content-Transfer-Encoding,Custom-Header-1,X-Accept-Content-Transfer-Encoding,X-Accept-Response-Streaming,X-User-Agent,X-Grpc-Web' always;
        add_header 'Access-Control-Expose-Headers' 'Content-Transfer-Encoding,Grpc-Message,Grpc-Status,Custom-Header-1' always;
        add_header 'Content-Type' 'application/grpc-web+proto' always;
        add_header 'grpc-status' 12 always;
        add_header 'grpc-message' 'Specified service version is not supported' always;
        return 204;
   }
}