Add bot UI environment variables for bot API endpoint

Author: rwilson-release

env.example

@@ -26,6 +26,11 @@ EMBEDDING_MODEL=sentence_transformer #or google-genai-embedding-001 openai, olla
 #*****************************************************************
 #OLLAMA_BASE_URL=http://host.docker.internal:11434
 
+#*****************************************************************
+# Fronted Bot UI
+#*****************************************************************
+#VITE_API_BASE_URL=http://localhost:8504
+
 #*****************************************************************
 # OpenAI
 #*****************************************************************

front-end/src/lib/chat.store.js

@@ -1,6 +1,7 @@
 import { writable } from "svelte/store";
 
-const API_ENDPOINT = "http://localhost:8504/query-stream";
+const API_BASE_URL = import.meta.env.VITE_API_BASE_URL || "http://localhost:8504";
+const API_ENDPOINT = API_BASE_URL + "/query-stream";
 
 export const chatStates = {
     IDLE: "idle",

front-end/src/lib/generation.store.js

@@ -1,6 +1,7 @@
 import { writable } from "svelte/store";
 
-const API_ENDPOINT = "http://localhost:8504/generate-ticket";
+const API_BASE_URL = import.meta.env.VITE_API_BASE_URL || "http://localhost:8504";
+const API_ENDPOINT = API_BASE_URL + "/generate-ticket";
 
 export const generationStates = {
     IDLE: "idle",

readme.md

@@ -21,6 +21,7 @@ Available variables:
 | AWS_DEFAULT_REGION     |                                    | REQUIRED - Only if LLM=claudev2 or embedding_model=aws                  |
 | OPENAI_API_KEY         |                                    | REQUIRED - Only if LLM=gpt-4 or LLM=gpt-3.5 or embedding_model=openai   |
 | GOOGLE_API_KEY         |                                    | REQUIRED - Only required when using GoogleGenai LLM or embedding model google-genai-embedding-001|
+| VITE_API_BASE_URL      | http://localhost:8504              | OPTIONAL - URL to the Bot API endpoint                                  |
 | LANGCHAIN_ENDPOINT     | "https://api.smith.langchain.com"  | OPTIONAL - URL to Langchain Smith API                                   |
 | LANGCHAIN_TRACING_V2   | false                              | OPTIONAL - Enable Langchain tracing v2                                  |
 | LANGCHAIN_PROJECT      |                                    | OPTIONAL - Langchain project name                                       |