solution: use port 2449 by default

README.adoc

@@ -36,7 +36,7 @@ Create file `dshackle.yaml` with following content:
 [source,yaml]
 ----
 version: v1
-port: 9001
+port: 2449
 tls:
   enabled: false
 upstreams:
@@ -45,7 +45,7 @@ upstreams:
 
 Which sets the following:
 
-- application listen on 0.0.0.0:9001
+- application listen on 0.0.0.0:2448
 - TLS security is disabled (_don't use in production!_)
 - read upstreams configuration from file `upstreams.yaml` in the current directory
 
@@ -90,17 +90,17 @@ export INFURA_USER=...
 .Run Dshackle
 [source,bash]
 ----
-docker run -p 9001:9001 -v $(pwd):/config -w /config -e "INFURA_USER=$INFURA_USER" emeraldpay/dshackle
+docker run -p 2449:2449 -v $(pwd):/config -w /config -e "INFURA_USER=$INFURA_USER" emeraldpay/dshackle
 ----
 
-Now it listen on port 9001 at the localhost and can be connected from any gRPC compatible client.
+Now it listen on port 2449 at the localhost and can be connected from any gRPC compatible client.
 Tools such as https://github.com/fullstorydev/grpcurl[gRPCurl] can automatically parse protobuf definitions and connect
 to it (actual Protobuf sources are located in a separate repository which you can find at https://github.com/emeraldpay/proto)
 
 .Connect and listen for new blocks on Ethereum Mainnet
 [source,bash]
 ----
-grpcurl -import-path ./proto/ -proto blockchain.proto -d "{\"type\": 100}" -plaintext 127.0.0.1:9001 io.emeraldpay.api.Blockchain/SubscribeHead
+grpcurl -import-path ./proto/ -proto blockchain.proto -d "{\"type\": 100}" -plaintext 127.0.0.1:2449 io.emeraldpay.api.Blockchain/SubscribeHead
 ----
 
 .Output would be like

demo/quick-start/dshackle.yaml

@@ -1,5 +1,5 @@
 version: v1
-port: 9001
+port: 2449
 tls:
   enabled: false
 upstreams:

docs/02-quick-start.adoc

@@ -17,7 +17,7 @@ Create file `dshackle.yaml` with following content:
 [source,yaml]
 ----
 version: v1
-port: 9001
+port: 2449
 tls:
   enabled: false
 upstreams:
@@ -26,7 +26,7 @@ upstreams:
 
 This very basic config says that:
 
-- application should listen on 0.0.0.0:9001
+- application will listen for connections on 0.0.0.0:2449
 - TLS security should be disabled (_never use in production!_)
 - read upstreams configuration from file `upstreams.yaml` in current directory
 
@@ -71,13 +71,13 @@ export INFURA_USER=...
 .Run Dshackle
 [source,bash]
 ----
-docker run -p 9001:9001 -v $(pwd):/config -w /config -e "INFURA_USER=$INFURA_USER" emeraldpay/dshackle
+docker run -p 2449:2449 -v $(pwd):/config -w /config -e "INFURA_USER=$INFURA_USER" emeraldpay/dshackle
 ----
 
 .Connect and listen for new blocks on Ethereum Mainnet
 [source,bash]
 ----
-grpcurl -import-path ./proto/ -proto blockchain.proto -d "{\"type\": 100}" -plaintext 127.0.0.1:9001 io.emeraldpay.api.Blockchain/SubscribeHead
+grpcurl -import-path ./proto/ -proto blockchain.proto -d "{\"type\": 100}" -plaintext 127.0.0.1:2449 io.emeraldpay.api.Blockchain/SubscribeHead
 ----
 
 .Output would be like

docs/03-server-config.adoc

@@ -3,7 +3,7 @@
 [source,yaml]
 ----
 version: v1
-port: 9001
+port: 2449
 tls:
   enabled: true
   server:
@@ -18,7 +18,7 @@ upstreams:
 
 Configures following:
 
-- server is listening on `0.0.0.0:9001`
+- server is listening on `0.0.0.0:2449`
 - TLS is enabled
 - server certificate in located at `server.crt` with key for it at `server.p8.key`
 - server requires a client authentication by TLS client certificate signed by `ca.crt` certificate

docs/05-start.adoc

@@ -6,7 +6,7 @@ Prepare configuration files `dshackle.yaml` and `upstreams.yaml` in the current
 
 [source,bash]
 ----
-docker run -p 9001:9001 -v $(pwd):/config -w /config emeraldpay/dshackle
+docker run -p 2449:2449 -v $(pwd):/config -w /config emeraldpay/dshackle
 ----
 
 === Install & Run manually

docs/07-authentication.adoc

@@ -40,7 +40,7 @@ Copy those files to directory with Dshackle and update configuration.
 [source,yaml]
 ----
 version: v1
-port: 9001
+port: 2449
 tls:
   enabled: true
   server:
@@ -51,7 +51,7 @@ tls:
 .Verify that server uses the certificate
 [source,bash]
 ----
-openssl s_client -alpn h2 -connect 127.0.0.1:9001 -CAfile out/ca.myhost.dev.crt
+openssl s_client -alpn h2 -connect 127.0.0.1:2449 -CAfile out/ca.myhost.dev.crt
 ----
 
 With the configuration above the server listen using TLS and the server identity can be verified by a client against public
@@ -93,7 +93,7 @@ Copy `client-ca.myhost.dev.crt` to directory with first Dshackle server.
 [source,yaml]
 ----
 version: v1
-port: 9001
+port: 2449
 tls:
   enabled: true
   server:
@@ -107,7 +107,7 @@ tls:
 .Verify connection with client certificate
 [source,bash]
 ----
-openssl s_client -alpn h2 -connect 127.0.0.1:9001 -CAfile out/ca.myhost.dev.crt -cert out/client_1.crt -key out/client_1.key
+openssl s_client -alpn h2 -connect 127.0.0.1:2449 -CAfile out/ca.myhost.dev.crt -cert out/client_1.crt -key out/client_1.key
 ----
 
 Now you need to setup connection from another Dshackle server. I.e. the server we configured above is going be an
@@ -119,12 +119,12 @@ Setup another Dshackle server on the same machine:
 [source,yaml]
 ----
 version: v1
-port: 9002
+port: 3449
 tls:
   enabled: false
 ----
 
-At this case we run another server on port 9002 in unsecure mode. But to connect to an upstream is still uses a TLS
+At this case we run another server on port 3449 in unsecure mode. But to connect to an upstream is still uses a TLS
 certificate as described below
 
 [source,yaml]
@@ -137,12 +137,12 @@ upstreams:
     connection:
       grpc:
         host: 127.0.0.1
-        port: 9001
+        port: 2449
         tls:
           ca: ca.myhost.dev.crt
           certificate: client_1.crt
           key: client_1.p8.key
 ----
 
-Now if you run second server it will connect to first server ("upstream") running on port 9001, will verify upstream
+Now if you run second server it will connect to first server ("upstream") running on port 2449, will verify upstream
 with certificate `ca.myhost.dev.crt` and authenticate itself by using pair of `client_1.crt` and `client_1.p8.key`

src/main/kotlin/io/emeraldpay/dshackle/GrpcServer.kt

@@ -44,7 +44,7 @@ open class GrpcServer(
     fun start() {
         log.info("Starting GRPC Server...")
         log.debug("Running with DEBUG LOGGING")
-        val port = env.getProperty("port", "8090").toInt()
+        val port = env.getProperty("port", "2449").toInt()
         log.info("Listening on 0.0.0.0:$port")
         val serverBuilder = NettyServerBuilder.forPort(port)
         rpcs.forEach {