diff --git a/findadispo/frontend/Dockerfile b/findadispo/frontend/Dockerfile
index 683b03ee..e751f6ae 100644
--- a/findadispo/frontend/Dockerfile
+++ b/findadispo/frontend/Dockerfile
@@ -12,9 +12,9 @@ RUN npm install
 # Copy source files
 COPY . .
 
-# Set build-time environment variable for API URL (CRA uses REACT_APP_ prefix)
-# All consumer sites use cannaiq.co/api as the backend
-ENV REACT_APP_API_URL=https://cannaiq.co
+# Note: REACT_APP_API_URL is intentionally NOT set here
+# The frontend uses relative URLs (same domain) in production
+# API calls go to /api/* which the ingress routes to the backend
 
 # Build the app (CRA produces /build, not /dist)
 RUN npm run build
diff --git a/findagram/frontend/Dockerfile b/findagram/frontend/Dockerfile
index 683b03ee..e751f6ae 100644
--- a/findagram/frontend/Dockerfile
+++ b/findagram/frontend/Dockerfile
@@ -12,9 +12,9 @@ RUN npm install
 # Copy source files
 COPY . .
 
-# Set build-time environment variable for API URL (CRA uses REACT_APP_ prefix)
-# All consumer sites use cannaiq.co/api as the backend
-ENV REACT_APP_API_URL=https://cannaiq.co
+# Note: REACT_APP_API_URL is intentionally NOT set here
+# The frontend uses relative URLs (same domain) in production
+# API calls go to /api/* which the ingress routes to the backend
 
 # Build the app (CRA produces /build, not /dist)
 RUN npm run build