Update main config ini (#582)

* Fix network in main config.ini

* Update README and DOCKER doc

README.md

@@ -7,25 +7,25 @@ Node for Squeak protocol
 #### Requirements
 * a bitcoin node
 * an LND node
-* Python 3.7 or later
+* Python 3.6 or later
 
-If you don't already have a bitcoin node or lightning node, you can [follow the instructions](docs/DOCKER.md) follow the instructions here to launch them in Docker.
+If you don't already have a bitcoin node or lightning node, you can follow the instructions [here](docs/DOCKER.md) to launch them in Docker.
 
 #### Steps
-- Create a **config.ini** file and fill in the relevant sections to connect to your bitcoin and lnd nodes:
+- Update the **config.ini** file and fill in the relevant sections to connect to your bitcoin and lnd nodes:
 	```
-	[squeaknode]
+	[core]
 	network=testnet
 
 	[lnd]
 	host=localhost
-	rpc_port=10009
+	external_host=lnd_server
 	tls_cert_path=~/.lnd/tls.cert
 	macaroon_path=~/.lnd/data/chain/bitcoin/testnet/admin.macaroon
 
 	[bitcoin]
 	rpc_host=localhost
-	rpc_port=18334
+	rpc_port=18332
 	rpc_user=devuser
 	rpc_pass=devpass
 
@@ -40,6 +40,7 @@ If you don't already have a bitcoin node or lightning node, you can [follow the
 	```
 	or
 	```
+	$ pip install -r requirements.txt
 	$ python setup.py install
 	```
 
@@ -51,13 +52,20 @@ If you don't already have a bitcoin node or lightning node, you can [follow the
 
 ## Test
 
-### Run unit tests:
+### Unit tests:
+
+#### Requirements
+* tox
 
 ```
 $ make test
 ```
 
-### Run integration tests:
+### Integration tests:
+
+#### Requirements
+* docker-compose
+* jq
 
 ```
 $ make itest

config.ini

@@ -1,5 +1,5 @@
 [core]
-network=simnet
+network=testnet
 
 [lnd]
 host=localhost

docs/DOCKER.md

@@ -18,3 +18,7 @@ If you don't already have your own bitcoin node and lightning node, you can use
 	```
 	$ docker-compose -f docker-compose.yml -f docker-compose.mainnet.yml up
 	```
+- You may need to change the permissions of the `~/.lnd` directory on your host after docker containers start.
+	```
+	$ sudo chmod -R 755 ~/.lnd/
+	```