fix: make export service hostname flexible

Author: michaelwenk

compose/docker-compose.yaml

@@ -96,7 +96,7 @@ services:
       MB3_FRONTEND_URL: "http://${MB3_FRONTEND_HOST}:${MB3_FRONTEND_PORT}"
       MB3_FRONTEND_BASE_URL: "${MB3_FRONTEND_BASE_URL}"
       MB3_FRONTEND_VERSION: "${MB3_FRONTEND_VERSION}"
-      EXPORT_SERVICE_URL: "http://localhost:${EXPORT_SERVICE_PORT}"
+      EXPORT_SERVICE_URL: "http://${EXPORT_SERVICE_HOST}:${EXPORT_SERVICE_PORT}"
       EXPORT_SERVICE_URL_INTERNAL: "http://${EXPORT_SERVICE_HOST_INTERNAL}:${EXPORT_SERVICE_PORT_INTERNAL}"
       GOOGLE_SEARCH_CONSOLE_KEY: "${GOOGLE_SEARCH_CONSOLE_KEY}"
       DISTRIBUTOR_TEXT: "${DISTRIBUTOR_TEXT}"

compose/env.dist

@@ -31,6 +31,9 @@ DB_LOCAL_PATH=./../data/postgres-data
 # The port where the API is exposed for frontend and application usage
 MB3_API_PORT=8081
 
+# The host where the API is running
+MB3_API_HOST=localhost
+
 # The port used internally by the server
 MB3_SERVER_PORT=8080
 
@@ -62,6 +65,9 @@ SIMILARITY_SERVICE_VERBOSE=false
 # The port where the similarity service is exposed
 EXPORT_SERVICE_PORT=8083
 
+# The hostname of the export-service
+EXPORT_SERVICE_HOST=localhost
+
 # The MassBank-data repository path
 EXPORT_MB_DATA_DIRECTORY=./../data/MassBank-data
 
@@ -75,9 +81,6 @@ EXPORT_SERVICE_HOST_INTERNAL=export-service
 # Frontend configuration
 # ----------------------
 
-# The host where the API is running
-MB3_API_HOST=localhost
-
 # The host where the frontend is running
 MB3_FRONTEND_HOST=localhost