diff --git a/docs/dev_services.md b/docs/dev_services.md
--- a/docs/dev_services.md
+++ b/docs/dev_services.md
@@ -39,11 +39,11 @@
 You'll need to create a Tunnelbroker-specific configuration file.
 
 ```
-mkdir -p $HOME/tunnelbroker
-vim $HOME/tunnelbroker/tunnelbroker.ini
+mkdir -p $HOME/.config
+vim $HOME/.config/tunnelbroker.ini
 ```
 
-Provide a unique ID for each running instance of Tunnelbroker and a RabbitMQ URI in accordance with this [specification](https://www.rabbitmq.com/uri-spec.html).
+Provide a unique ID for each running instance of Tunnelbroker and a RabbitMQ URI in accordance with this [specification](https://www.rabbitmq.com/uri-spec.html):
 
 ```
 [tunnelbroker]
@@ -56,6 +56,8 @@
 uri = amqp://guest:guest@0.0.0.0/vhost
 ```
 
+There is a configuration file template at `services/tunnelbroker/tunnelbroker.ini`.
+
 # Building and running
 
 `services/package.json` provides useful scripts to build and run services. The `run` scripts will automatically build the services if necessary and run them.
@@ -76,7 +78,7 @@
 
 ### Configuration changes in the sandbox
 
-In your sandbox, services will connect to a local cloud stack, ignoring the `~/.aws` connection settings. The `-test` suffix is applied for all DynamoDB table names in this mode. Tunnelbroker will use the `services/tunnelbroker/tunnelbroker-dev.ini` configuration file and connect to a local instance of the RabbitMQ server.
+In your sandbox, services will connect to a local cloud stack, ignoring the `~/.aws` connection settings. The `-test` suffix is applied for all DynamoDB table names in this mode.
 
 The log level in this mode is increased from ERROR to INFO.
 
diff --git a/services/tunnelbroker/src/libcpp/src/Constants.h b/services/tunnelbroker/src/libcpp/src/Constants.h
--- a/services/tunnelbroker/src/libcpp/src/Constants.h
+++ b/services/tunnelbroker/src/libcpp/src/Constants.h
@@ -59,9 +59,8 @@
 const std::string CONFIG_FILE_DIRECTORY_ENV_VARIABLE =
     "TUNNELBROKER_CONFIG_FILE_DIRECTORY";
 const std::string DEFAULT_CONFIG_FILE_DIRECTORY =
-    std::string(std::getenv("HOME")) + "/tunnelbroker";
+    std::string(std::getenv("HOME")) + "/.config";
 const std::string CONFIG_FILE_NAME = "tunnelbroker.ini";
-const std::string SANDBOX_CONFIG_FILE_NAME = "tunnelbroker-sandbox.ini";
 
 // DeliveryBroker
 const size_t DELIVERY_BROKER_MAX_QUEUE_SIZE = 100;
diff --git a/services/tunnelbroker/src/libcpp/src/Tools/ConfigManager.cpp b/services/tunnelbroker/src/libcpp/src/Tools/ConfigManager.cpp
--- a/services/tunnelbroker/src/libcpp/src/Tools/ConfigManager.cpp
+++ b/services/tunnelbroker/src/libcpp/src/Tools/ConfigManager.cpp
@@ -45,11 +45,7 @@
   if (configFileDirectoryFromEnvironment != nullptr) {
     configFilePath = std::string{configFileDirectoryFromEnvironment};
   }
-  if (comm::network::tools::isSandbox()) {
-    loadConfigFile(configFilePath + "/" + SANDBOX_CONFIG_FILE_NAME);
-  } else {
-    loadConfigFile(configFilePath + "/" + CONFIG_FILE_NAME);
-  }
+  loadConfigFile(configFilePath + "/" + CONFIG_FILE_NAME);
 }
 
 void ConfigManager::loadConfigFile(const std::string configFilePath) {
diff --git a/services/tunnelbroker/tunnelbroker-sandbox.ini b/services/tunnelbroker/tunnelbroker.ini
rename from services/tunnelbroker/tunnelbroker-sandbox.ini
rename to services/tunnelbroker/tunnelbroker.ini