added graphql support (#29)

block-explorer-light/default.nginx

@@ -22,6 +22,13 @@ server {
         proxy_set_header Connection "Upgrade";
     }
 
+    # a common HTTP GraphQL entrypoint
+    location /graphql {
+      proxy_pass http://rpcnode:8547;
+      proxy_redirect     off;
+      proxy_set_header   Host $host;
+    }
+
     # a generic HTTP RPC entrypoint pointing to each available node
     location ~* /(?<serviceName>(.*))/jsonrpc {
       # Use Docker default local network DNS IP as resolver

docker-compose.yml

@@ -41,6 +41,10 @@ services:
               "--rpc-ws-enabled",
               "--rpc-ws-host=0.0.0.0",
               "--rpc-ws-port=8546",
+              "--graphql-http-enabled",
+              "--graphql-http-host=0.0.0.0",
+              "--graphql-http-port=8547",
+              "--graphql-http-cors-origins=*",
               "--host-whitelist=*"]
     volumes:
       - public-keys:${PANTHEON_PUBLIC_KEY_DIRECTORY}

docker-compose_poa.yml

@@ -19,6 +19,10 @@ services:
               "--rpc-ws-api=WEB3,ETH,NET,${QUICKSTART_POA_API-ibft}",
               "--rpc-ws-host=0.0.0.0",
               "--rpc-ws-port=8546",
+              "--graphql-http-enabled",
+              "--graphql-http-host=0.0.0.0",
+              "--graphql-http-port=8547",
+              "--graphql-http-cors-origins=*",
               "--host-whitelist=*"]
     volumes:
       - public-keys:${PANTHEON_PUBLIC_KEY_DIRECTORY}

list.sh

@@ -48,6 +48,7 @@ if [ ${#dots} -gt ${maxRetryCount} ]; then
 else
   echo "JSON-RPC HTTP service endpoint      : http://${HOST}:${explorerMapping##*:}/jsonrpc"
   echo "JSON-RPC WebSocket service endpoint : ws://${HOST}:${explorerMapping##*:}/jsonws"
+  echo "GraphQL HTTP service endpoint       : http://${HOST}:${explorerMapping##*:}/graphql"
   echo "Web block explorer address          : http://${HOST}:${explorerMapping##*:}"
   echo "****************************************************************"
 fi