Add header option to curl requests

docs/private-networks/get-started/start-node.md

@@ -35,13 +35,13 @@ If you started Besu with the [`--rpc-http-enabled`](../../public-networks/refere
 - `eth_chainId` returns the chain ID of the network.
 
   ```bash
-  curl -X POST --data '{"jsonrpc":"2.0","method":"eth_chainId","params":[],"id":1}' localhost:8545
+  curl -X POST --data '{"jsonrpc":"2.0","method":"eth_chainId","params":[],"id":1}' localhost:8545/ -H "Content-Type: application/json"
   ```
 
 - `eth_syncing` returns the starting, current, and highest block.
 
   ```bash
-  curl -X POST --data '{"jsonrpc":"2.0","method":"eth_syncing","params":[],"id":1}' localhost:8545
+  curl -X POST --data '{"jsonrpc":"2.0","method":"eth_syncing","params":[],"id":1}' localhost:8545/ -H "Content-Type: application/json"
   ```
 
   For example, after connecting to Mainnet, `eth_syncing` will return something similar to:

docs/private-networks/tutorials/clique.md

@@ -244,7 +244,7 @@ The command line specifies:
 Start another terminal, use curl to call the JSON-RPC API [`net_peerCount`](../../public-networks/reference/api/index.md#net_peercount) method and confirm the nodes are functioning as peers:
 
 ```bash
-curl -X POST --data '{"jsonrpc":"2.0","method":"net_peerCount","params":[],"id":1}' localhost:8545
+curl -X POST --data '{"jsonrpc":"2.0","method":"net_peerCount","params":[],"id":1}' localhost:8545/ -H "Content-Type: application/json"
 ```
 
 The result confirms Node-1 has two peers (Node-2 and Node-3):

docs/private-networks/tutorials/ethash.md

@@ -208,7 +208,7 @@ The command line specifies:
 Start another terminal, use curl to call the JSON-RPC API [`net_peerCount`](../../public-networks/reference/api/index.md#net_peercount) method and confirm the nodes are functioning as peers:
 
 ```bash
-curl -X POST --data '{"jsonrpc":"2.0","method":"net_peerCount","params":[],"id":1}' localhost:8545
+curl -X POST --data '{"jsonrpc":"2.0","method":"net_peerCount","params":[],"id":1}' localhost:8545/ -H "Content-Type: application/json"
 ```
 
 The result confirms Node-1 (the node running the JSON-RPC service) has two peers (Node-2 and Node-3):

docs/private-networks/tutorials/ibft/index.md

@@ -310,7 +310,7 @@ The command line specifies:
 Start another terminal, use curl to call the JSON-RPC API [`ibft_getvalidatorsbyblocknumber`](../../reference/api/index.md#ibft_getvalidatorsbyblocknumber) method and confirm the network has four validators:
 
 ```bash
-curl -X POST --data '{"jsonrpc":"2.0","method":"ibft_getValidatorsByBlockNumber","params":["latest"], "id":1}' localhost:8545
+curl -X POST --data '{"jsonrpc":"2.0","method":"ibft_getValidatorsByBlockNumber","params":["latest"], "id":1}' localhost:8545/ -H "Content-Type: application/json"
 ```
 
 The result displays the four validators:

docs/private-networks/tutorials/ibft/validators.md

@@ -82,7 +82,7 @@ Propose adding the new validator from more than half the number of current valid
 <TabItem value="curl HTTP request" label="curl HTTP request" default>
 
 ```bash
-curl -X POST --data '{"jsonrpc":"2.0","method":"ibft_proposeValidatorVote","params":["0x90626e6a67445aabf1c0615410d108d4733aa90b", true], "id":1}' http://127.0.0.1:8545
+curl -X POST --data '{"jsonrpc":"2.0","method":"ibft_proposeValidatorVote","params":["0x90626e6a67445aabf1c0615410d108d4733aa90b", true], "id":1}' http://127.0.0.1:8545/ -H "Content-Type: application/json"
 ```
 
 </TabItem>
@@ -111,7 +111,7 @@ Verify that the new validator is now in the list of validators using [`ibft_getV
 <TabItem value="curl HTTP request" label="curl HTTP request" default>
 
 ```bash
-curl -X POST --data '{"jsonrpc":"2.0","method":"ibft_getValidatorsByBlockNumber","params":["latest"], "id":1}' http://127.0.0.1:8545
+curl -X POST --data '{"jsonrpc":"2.0","method":"ibft_getValidatorsByBlockNumber","params":["latest"], "id":1}' http://127.0.0.1:8545/ -H "Content-Type: application/json"
 ```
 </TabItem>
 

docs/private-networks/tutorials/permissioning/index.md

@@ -328,7 +328,7 @@ Replace `<EnodeNode1>`, `<EnodeNode2>`, `<EnodeNode3>`, and `<EnodeNode4>` with
 <TabItem value="Node-1" label="Node-1" default>
 
 ```bash
-curl -X POST --data '{"jsonrpc":"2.0","method":"perm_addNodesToAllowlist","params":[["<EnodeNode1>","<EnodeNode2>","<EnodeNode3>","EnodeNode4"]], "id":1}' http://127.0.0.1:8545
+curl -X POST --data '{"jsonrpc":"2.0","method":"perm_addNodesToAllowlist","params":[["<EnodeNode1>","<EnodeNode2>","<EnodeNode3>","EnodeNode4"]], "id":1}' http://127.0.0.1:8545/ -H "Content-Type: application/json"
 ```
 
 </TabItem>
@@ -440,7 +440,7 @@ curl -X POST --data '{"jsonrpc":"2.0","method":"admin_addPeer","params":["<Enode
 Use curl to call the JSON-RPC API [`net_peerCount`](../../../public-networks/reference/api/index.md#net_peercount) method and confirm the nodes are functioning as peers:
 
 ```bash
-curl -X POST --data '{"jsonrpc":"2.0","method":"net_peerCount","params":[],"id":1}' localhost:8545
+curl -X POST --data '{"jsonrpc":"2.0","method":"net_peerCount","params":[],"id":1}' localhost:8545/ -H "Content-Type: application/json"
 ```
 
 The result confirms Node-1 (the node running the JSON-RPC service) has three peers (Node-2, Node-3 and Node-4):

docs/private-networks/tutorials/qbft.md

@@ -315,7 +315,7 @@ The command line specifies:
 Start another terminal, use curl to call the JSON-RPC API [`qbft_getvalidatorsbyblocknumber`](../reference/api/index.md#qbft_getvalidatorsbyblocknumber) method and confirm the network has four validators:
 
 ```bash
-curl -X POST --data '{"jsonrpc":"2.0","method":"qbft_getValidatorsByBlockNumber","params":["latest"], "id":1}' localhost:8545
+curl -X POST --data '{"jsonrpc":"2.0","method":"qbft_getValidatorsByBlockNumber","params":["latest"], "id":1}' localhost:8545/ -H "Content-Type: application/json"
 ```
 
 The result displays the four validators:

docs/private-networks/tutorials/quickstart.md

@@ -180,7 +180,7 @@ You can also run all the requests with the Besu Postman collection.
 Run the following command from the host shell:
 
 ```bash
-curl -X POST --data '{"jsonrpc":"2.0","method":"web3_clientVersion","params":[],"id":1}' http://localhost:8545
+curl -X POST --data '{"jsonrpc":"2.0","method":"web3_clientVersion","params":[],"id":1}' http://localhost:8545/ -H "Content-Type: application/json"
 ```
 
 The result displays the client version of the running node:
@@ -223,7 +223,7 @@ Peers are the other nodes connected to the node receiving the JSON-RPC request.
 Poll the peer count using [`net_peerCount`](../../public-networks/reference/api/index.md#net_peercount):
 
 ```bash
-curl -X POST --data '{"jsonrpc":"2.0","method":"net_peerCount","params":[],"id":1}' http://localhost:8545
+curl -X POST --data '{"jsonrpc":"2.0","method":"net_peerCount","params":[],"id":1}' http://localhost:8545/ -H "Content-Type: application/json"
 ```
 
 The result indicates that there are four peers (the validators):
@@ -241,7 +241,7 @@ The result indicates that there are four peers (the validators):
 Call [`eth_blockNumber`](../../public-networks/reference/api/index.md#eth_blockNumber) to retrieve the number of the most recently synchronized block:
 
 ```bash
-curl -X POST --data '{"jsonrpc":"2.0","method":"eth_blockNumber","params":[],"id":1}' http://localhost:8545
+curl -X POST --data '{"jsonrpc":"2.0","method":"eth_blockNumber","params":[],"id":1}' http://localhost:8545/ -H "Content-Type: application/json"
 ```
 
 The result indicates the highest block number synchronized on this node.

docs/public-networks/get-started/start-node.md

@@ -139,13 +139,13 @@ If you started Besu with the [`--rpc-http-enabled`](../reference/cli/options.md#
 - `eth_chainId` returns the chain ID of the network.
 
   ```bash
-  curl -X POST --data '{"jsonrpc":"2.0","method":"eth_chainId","params":[],"id":1}' localhost:8545
+  curl -X POST --data '{"jsonrpc":"2.0","method":"eth_chainId","params":[],"id":1}' localhost:8545/ -H "Content-Type: application/json"
   ```
 
 - `eth_syncing` returns the starting, current, and highest block.
 
   ```bash
-  curl -X POST --data '{"jsonrpc":"2.0","method":"eth_syncing","params":[],"id":1}' localhost:8545
+  curl -X POST --data '{"jsonrpc":"2.0","method":"eth_syncing","params":[],"id":1}' localhost:8545/ -H "Content-Type: application/json"
   ```
 
   For example, after connecting to Mainnet, `eth_syncing` will return something similar to:

docs/public-networks/how-to/use-besu-api/authenticate.md

@@ -306,15 +306,15 @@ Specify the `Bearer` in the header.
 <TabItem value="cURL Request with authentication placeholders" label="cURL Request with authentication placeholders" default>
 
 ```bash
-curl -X POST -H 'Authorization: Bearer <JWT_TOKEN>' -d '{"jsonrpc":"2.0","method":"<API_METHOD>","params":[],"id":1}' <JSON-RPC-http-hostname:port>
+curl -X POST -H 'Authorization: Bearer <JWT_TOKEN>' -d '{"jsonrpc":"2.0","method":"<API_METHOD>","params":[],"id":1}' <JSON-RPC-http-hostname:port> -H "Content-Type: application/json"
 ```
 
 </TabItem>
 
 <TabItem value="cURL Request with authentication" label="cURL Request with authentication">
 
 ```bash
-curl -X POST -H 'Authorization: Bearer eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiJ9.eyJwZXJtaXNzaW9ucyI6WyIqOioiXSwidXNlcm5hbWUiOiJ1c2VyMiIsImlhdCI6MTU1MDQ2MTQxNiwiZXhwIjoxNTUwNDYxNzE2fQ.WQ1mqpqzRLHaoL8gOSEZPvnRs_qf6j__7A3Sg8vf9RKvWdNTww_vRJF1gjcVy-FFh96AchVnQyXVx0aNUz9O0txt8VN3jqABVWbGMfSk2T_CFdSw5aDjuriCsves9BQpP70Vhj-tseaudg-XU5hCokX0tChbAqd9fB2138zYm5M' -d '{"jsonrpc":"2.0","method":"net_listening","params":[],"id":1}' http://localhost:8545
+curl -X POST -H 'Authorization: Bearer eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiJ9.eyJwZXJtaXNzaW9ucyI6WyIqOioiXSwidXNlcm5hbWUiOiJ1c2VyMiIsImlhdCI6MTU1MDQ2MTQxNiwiZXhwIjoxNTUwNDYxNzE2fQ.WQ1mqpqzRLHaoL8gOSEZPvnRs_qf6j__7A3Sg8vf9RKvWdNTww_vRJF1gjcVy-FFh96AchVnQyXVx0aNUz9O0txt8VN3jqABVWbGMfSk2T_CFdSw5aDjuriCsves9BQpP70Vhj-tseaudg-XU5hCokX0tChbAqd9fB2138zYm5M' -d '{"jsonrpc":"2.0","method":"net_listening","params":[],"id":1}' http://localhost:8545/ -H "Content-Type: application/json"
 ```
 
 </TabItem>

docs/public-networks/how-to/use-besu-api/json-rpc.md

@@ -86,15 +86,15 @@ To make RPC requests over HTTP, you can use [`curl`](https://curl.haxx.se/downlo
 <TabItem value="Syntax" label="Syntax" default>
 
 ```bash
-curl -X POST --data '{"jsonrpc":"2.0","id":<request-ID>,"method":"<method-name>","params":[<method-parameters>]}' <JSON-RPC-http-endpoint:port>
+curl -X POST --data '{"jsonrpc":"2.0","id":<request-ID>,"method":"<method-name>","params":[<method-parameters>]}' <JSON-RPC-http-endpoint:port> -H "Content-Type: application/json"
 ```
 
 </TabItem>
 
 <TabItem value="curl HTTP request" label="curl HTTP request">
 
 ```bash
-curl -X POST --data '{"jsonrpc":"2.0","id":"1","method":"eth_blockNumber","params":[]}' http://127.0.0.1:8555
+curl -X POST --data '{"jsonrpc":"2.0","id":"1","method":"eth_blockNumber","params":[]}' http://127.0.0.1:8555/ -H "Content-Type: application/json"
 ```
 
 </TabItem>
@@ -120,7 +120,7 @@ You can use `curl` to make multiple RPC requests (batch requests) over HTTP at t
 <TabItem value="curl HTTP request" label="curl HTTP request" default>
 
 ```bash
-curl -X POST --data '[{"jsonrpc":"2.0","id":"1","method":"eth_blockNumber","params":[]}, {"jsonrpc":"2.0","id":"2","method":"admin_peers","params":[]}]' http://127.0.0.1:8555
+curl -X POST --data '[{"jsonrpc":"2.0","id":"1","method":"eth_blockNumber","params":[]}, {"jsonrpc":"2.0","id":"2","method":"admin_peers","params":[]}]' http://127.0.0.1:8555/ -H "Content-Type: application/json"
 ```
 
 </TabItem>