Fix issues with the VisualQnA instructions (#809)

Signed-off-by: Dina Suehiro Jones <dina.s.jones@intel.com>
Signed-off-by: dmsuehir <dina.s.jones@intel.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Author: dmsuehir

VisualQnA/Dockerfile

@@ -23,7 +23,7 @@ RUN pip install --no-cache-dir --upgrade pip && \
 
 COPY ./visualqna.py /home/user/visualqna.py
 
-ENV PYTHONPATH=$PYTHONPATH:/home/user/GenAIComps
+ENV PYTHONPATH=/home/user/GenAIComps
 
 USER user
 

VisualQnA/docker_compose/intel/cpu/xeon/README.md

@@ -41,10 +41,12 @@ git clone https://github.com/opea-project/GenAIComps.git
 cd GenAIComps
 ```
 
-### 1. Build LVM Image
+### 1. Build LVM and NGINX Docker Images
 
 ```bash
 docker build --no-cache -t opea/lvm-tgi:latest --build-arg https_proxy=$https_proxy --build-arg http_proxy=$http_proxy -f comps/lvms/tgi-llava/Dockerfile .
+
+docker build --no-cache -t opea/nginx:latest --build-arg https_proxy=$https_proxy --build-arg http_proxy=$http_proxy -f comps/nginx/Dockerfile .
 ```
 
 ### 2. Build MegaService Docker Image
@@ -55,7 +57,7 @@ To construct the Mega Service, we utilize the [GenAIComps](https://github.com/op
 git clone https://github.com/opea-project/GenAIExamples.git
 cd GenAIExamples/VisualQnA
 docker build --no-cache -t opea/visualqna:latest --build-arg https_proxy=$https_proxy --build-arg http_proxy=$http_proxy -f Dockerfile .
-cd ../../..
+cd ../..
 ```
 
 ### 3. Build UI Docker Image
@@ -65,7 +67,7 @@ Build frontend Docker image via below command:
 ```bash
 cd GenAIExamples/VisualQnA/ui
 docker build --no-cache -t opea/visualqna-ui:latest --build-arg https_proxy=$https_proxy --build-arg http_proxy=$http_proxy -f docker/Dockerfile .
-cd ../../../..
+cd ../../..
 ```
 
 ### 4. Pull TGI Xeon Image
@@ -74,12 +76,13 @@ cd ../../../..
 docker pull ghcr.io/huggingface/text-generation-inference:sha-e4201f4-intel-cpu
 ```
 
-Then run the command `docker images`, you will have the following 4 Docker Images:
+Then run the command `docker images`, you will have the following 5 Docker Images:
 
 1. `ghcr.io/huggingface/text-generation-inference:sha-e4201f4-intel-cpu`
 2. `opea/lvm-tgi:latest`
 3. `opea/visualqna:latest`
 4. `opea/visualqna-ui:latest`
+5. `opea/nginx`
 
 ## 🚀 Start Microservices
 
@@ -98,7 +101,7 @@ export host_ip="External_Public_IP"
 **Append the value of the public IP address to the no_proxy list**
 
 ```
-export your_no_proxy=${your_no_proxy},"External_Public_IP"
+export your_no_proxy="${your_no_proxy},${host_ip}"
 ```
 
 ```bash
@@ -131,6 +134,8 @@ docker compose -f compose.yaml up -d
 
 Follow the instructions to validate MicroServices.
 
+> Note: If you see an "Internal Server Error" from the `curl` command, wait a few minutes for the microserver to be ready and then try again.
+
 1. LLM Microservice
 
    ```bash

VisualQnA/docker_compose/intel/hpu/gaudi/README.md

@@ -13,10 +13,12 @@ git clone https://github.com/opea-project/GenAIComps.git
 cd GenAIComps
 ```
 
-### 2. Build LLM Image
+### 2. Build LVM and NGINX Docker Images
 
 ```bash
 docker build --no-cache -t opea/lvm-tgi:latest --build-arg https_proxy=$https_proxy --build-arg http_proxy=$http_proxy -f comps/lvms/tgi-llava/Dockerfile .
+
+docker build --no-cache -t opea/nginx:latest --build-arg https_proxy=$https_proxy --build-arg http_proxy=$http_proxy -f comps/nginx/Dockerfile .
 ```
 
 ### 3. Pull TGI Gaudi Image
@@ -31,27 +33,28 @@ To construct the Mega Service, we utilize the [GenAIComps](https://github.com/op
 
 ```bash
 git clone https://github.com/opea-project/GenAIExamples.git
-cd GenAIExamples/VisualQnA/docker
+cd GenAIExamples/VisualQnA
 docker build --no-cache -t opea/visualqna:latest --build-arg https_proxy=$https_proxy --build-arg http_proxy=$http_proxy -f Dockerfile .
-cd ../../..
+cd ../..
 ```
 
 ### 5. Build UI Docker Image
 
 Build frontend Docker image via below command:
 
 ```bash
-cd GenAIExamples/VisualQnA//
+cd GenAIExamples/VisualQnA/ui
 docker build --no-cache -t opea/visualqna-ui:latest --build-arg https_proxy=$https_proxy --build-arg http_proxy=$http_proxy -f ./docker/Dockerfile .
-cd ../../../..
+cd ../../..
 ```
 
-Then run the command `docker images`, you will have the following 4 Docker Images:
+Then run the command `docker images`, you will have the following 5 Docker Images:
 
-1. `opea/llava-tgi:latest`
+1. `ghcr.io/huggingface/tgi-gaudi:2.0.4`
 2. `opea/lvm-tgi:latest`
 3. `opea/visualqna:latest`
 4. `opea/visualqna-ui:latest`
+5. `opea/nginx`
 
 ## 🚀 Start MicroServices and MegaService
 
@@ -89,6 +92,8 @@ docker compose -f compose.yaml up -d
 
 Follow the instructions to validate MicroServices.
 
+> Note: If you see an "Internal Server Error" from the `curl` command, wait a few minutes for the microserver to be ready and then try again.
+
 1. LLM Microservice
 
    ```bash