From 83dc61000d366a059aa7a7151dd6ce3365089e62 Mon Sep 17 00:00:00 2001
From: RandithaK <bharkula3@gmail.com>
Date: Wed, 12 Nov 2025 03:14:13 +0530
Subject: [PATCH 1/3] feat: Update AI service configuration with new target URL
 and environment variable

---
 config.yaml | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/config.yaml b/config.yaml
index 4c841d8..514ce1e 100644
--- a/config.yaml
+++ b/config.yaml
@@ -115,6 +115,7 @@ services:
 
   - name: "ai"
     path_prefix: "/api/v1/ai/"
-    target_url: "http://localhost:8089" # Assuming a future port for the FastAPI service
+    target_url: "http://localhost:8091" # Agent Bot service (Python FastAPI)
     strip_prefix: "/api/v1/ai"
-    auth_required: true
\ No newline at end of file
+    auth_required: true
+    env_var: "AGENT_BOT_SERVICE_URL"
\ No newline at end of file

From 43540036e0372406a08dd4eb43cfdf0b533964db Mon Sep 17 00:00:00 2001
From: RandithaK <bharkula3@gmail.com>
Date: Wed, 12 Nov 2025 17:35:46 +0530
Subject: [PATCH 2/3] fix: Update CORS configuration to include new target URL
 and adjust strip_prefix for AI service

---
 cmd/gateway/main.go | 1 +
 config.yaml         | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/cmd/gateway/main.go b/cmd/gateway/main.go
index 28089aa..3b7a324 100644
--- a/cmd/gateway/main.go
+++ b/cmd/gateway/main.go
@@ -210,6 +210,7 @@ func main() {
 			"http://localhost:3000",
 			"http://127.0.0.1:3000",
 			"https://techtorque.vercel.app",
+			"https://techtorque.randitha.net",
 		},
 		AllowedMethods:   []string{"GET", "POST", "PUT", "DELETE", "PATCH", "OPTIONS"},
 		AllowedHeaders:   []string{"Accept", "Authorization", "Content-Type", "X-CSRF-Token"},
diff --git a/config.yaml b/config.yaml
index 514ce1e..f183b0d 100644
--- a/config.yaml
+++ b/config.yaml
@@ -116,6 +116,6 @@ services:
   - name: "ai"
     path_prefix: "/api/v1/ai/"
     target_url: "http://localhost:8091" # Agent Bot service (Python FastAPI)
-    strip_prefix: "/api/v1/ai"
+    strip_prefix: "" # Don't strip - Agent Bot expects the full path
     auth_required: true
     env_var: "AGENT_BOT_SERVICE_URL"
\ No newline at end of file

From 7dbce6e4b0d51bc8924df632e513cdefaf16fb4a Mon Sep 17 00:00:00 2001
From: RandithaK <bharkula3@gmail.com>
Date: Wed, 12 Nov 2025 19:16:29 +0530
Subject: [PATCH 3/3] fix: Update reverse proxy to preserve custom headers and
 adjust strip_prefix for AI service

---
 cmd/gateway/main.go | 15 +++++++++++++++
 config.yaml         |  2 +-
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/cmd/gateway/main.go b/cmd/gateway/main.go
index 3b7a324..11d369b 100644
--- a/cmd/gateway/main.go
+++ b/cmd/gateway/main.go
@@ -98,8 +98,21 @@ func newProxy(targetURL, stripPrefix string) (*httputil.ReverseProxy, error) {
 	proxy := httputil.NewSingleHostReverseProxy(target)
 	originalDirector := proxy.Director
 	proxy.Director = func(req *http.Request) {
+		// Store the custom headers before calling originalDirector
+		userSubject := req.Header.Get("X-User-Subject")
+		userRoles := req.Header.Get("X-User-Roles")
+
 		originalDirector(req)
 		req.Host = target.Host
+
+		// Re-apply custom headers after originalDirector (which may create a new header map)
+		if userSubject != "" {
+			req.Header.Set("X-User-Subject", userSubject)
+		}
+		if userRoles != "" {
+			req.Header.Set("X-User-Roles", userRoles)
+		}
+
 		if stripPrefix != "" {
 			req.URL.Path = strings.TrimPrefix(req.URL.Path, stripPrefix)
 		}
@@ -182,6 +195,8 @@ func injectUserInfo(next http.Handler) http.Handler {
 			}
 			logger.Info("Injecting user info into headers", "subject", r.Header.Get("X-User-Subject"), "roles", r.Header.Get("X-User-Roles"))
 		}
+		// NOTE: The Authorization header is already present in r.Header and will be
+		// automatically forwarded by the reverse proxy to downstream services
 		next.ServeHTTP(w, r)
 	})
 }
diff --git a/config.yaml b/config.yaml
index f183b0d..dc2027c 100644
--- a/config.yaml
+++ b/config.yaml
@@ -116,6 +116,6 @@ services:
   - name: "ai"
     path_prefix: "/api/v1/ai/"
     target_url: "http://localhost:8091" # Agent Bot service (Python FastAPI)
-    strip_prefix: "" # Don't strip - Agent Bot expects the full path
+    strip_prefix: "/api/v1/ai" # Strip to match Agent Bot's internal routing
     auth_required: true
     env_var: "AGENT_BOT_SERVICE_URL"
\ No newline at end of file