fix docker-compose links

README.md

@@ -212,18 +212,24 @@ the next section.
 
 This project is using Go Module support for vendoring dependencies. 
 
-We are using the `tidy` command to maintain the dependencies and make sure the project can create reproducible builds. 
-
+If already on running Go 1.13 and above, Go Modules are enabled by default. You can check the current version of Go by 
+using the `go version` command. 
 ```bash
-$ GO111MODULE=on go mod tidy
-```
+$ go version 
+``` 
 
-It is recommended to use at least Go 1.12 and enable go modules.
+It is required to enable Go Modules for Go 1.12 and below. 
 
 ```bash
 $ echo "export  GO111MODULE=on" >> ~/.bash_profile
 ```
 
+The `tidy` command will fetch all the project dependencies. 
+
+```bash
+$ GO111MODULE=on go mod tidy
+```
+
 
 ### Installing Docker
 

docker-compose.yaml

@@ -86,13 +86,14 @@ services:
     environment:
       - WEB_APP_HTTP_HOST=:3000
       - WEB_APP_APP_BASE_URL=http://127.0.0.1:3000
-      - WEB_API_APP_DEBUG_HOST=:4000
+      - WEB_APP_APP_DEBUG_HOST=:4000
       - WEB_APP_REDIS_HOST=redis:6379
       - WEB_APP_DB_HOST=postgres:5432
       - WEB_APP_DB_USER=postgres
       - WEB_APP_DB_PASS=postgres
       - WEB_APP_DB_DATABASE=shared
       - WEB_APP_DB_DISABLE_TLS=true
+      - WEB_API_BASE_URL=http://web-api:3001
       - DD_TRACE_AGENT_HOSTNAME=datadog
       - DD_TRACE_AGENT_PORT=8126
       - DD_SERVICE_NAME=web-app
@@ -132,6 +133,7 @@ services:
       - WEB_API_DB_PASS=postgres
       - WEB_API_DB_DATABASE=shared
       - WEB_API_DB_DISABLE_TLS=true
+      - WEB_APP_BASE_URL=http://web-app:3000
       - DD_TRACE_AGENT_HOSTNAME=datadog
       - DD_TRACE_AGENT_PORT=8126
       - DD_SERVICE_NAME=web-app