Add Docker support

.gitignore

@@ -38,3 +38,6 @@ next-env.d.ts
 
 #Notion_db
 /Notion_DB
+
+#Docs
+/docs

README.md

@@ -94,6 +94,11 @@ In general, keep an eye out in the `issues` and `discussions` section of this re
 - Pinecone indexes of users on the Starter(free) plan are deleted after 7 days of inactivity. To prevent this, send an API request to Pinecone to reset the counter before 7 days.
 - Retry from scratch with a new Pinecone project, index, and cloned repo.
 
+## Build Docker image and run the app
+
+  - `docker build . -t gpt4-pdf-chatbot-langchain`
+  - `docker run -d -p 3000:3000 -e OPENAI_API_KEY= <OPENAI_API_KEY> -e PINECONE_API_KEY=<PINECONE_API_KEY> -e PINECONE_ENVIRONMENT=<PINECONE_ENVIRONMENT> -e PINECONE_INDEX_NAME=<PINECONE_INDEX_NAME> --name gpt4-pdf-chatbot-langchain gpt4-pdf-chatbot-langchain:latest`
+
 ## Credit
 
 Frontend of this repo is inspired by [langchain-chat-nextjs](https://github.com/zahidkhawaja/langchain-chat-nextjs)

dockerfile

@@ -0,0 +1,39 @@
+From node:20.1.0-alpine3.17
+
+# Create non-root group and user
+RUN addgroup -S bot \
+&& adduser -D -S -h /var/cache/bot -s /sbin/nologin -G bot --uid 1001 bot 
+
+# Make Port accessable 
+EXPOSE 3000/tcp
+
+# Setting env.Variables
+ENV PORT=3000
+ENV HOST='localhost'
+# ENV OPENAI_API_KEY= <OPENAI_API_KEY>
+# ENV PINECONE_API_KEY=<PINECONE_API_KEY>
+# ENV PINECONE_ENVIRONMENT=<PINECONE_ENVIRONMENT>
+# ENV PINECONE_INDEX_NAME=<PINECONE_INDEX_NAME>
+
+
+# Add some useful tools
+RUN apk add --no-cache bash musl curl && \
+    npm i -g pm2@5.3.0
+
+# Copy project files to directory path 
+COPY . /usr/share/gpt4-pdf-chatbot-langchain 
+
+# Change directory to project directory
+WORKDIR /usr/share/gpt4-pdf-chatbot-langchain 
+
+# Install dependancies
+RUN yarn add sharp && yarn install && npm cache clean --force && npm cache verify && \
+    # workaround for Nextjs cache folder issue https://github.com/vercel/next.js/issues/10111
+    mkdir -p /usr/share/gpt4-pdf-chatbot-langchain/.next/cache/images && chmod -R 777 /usr/share/gpt4-pdf-chatbot-langchain/.next/cache/images
+
+# Ingest documents and build Next app
+RUN npm run ingest & npm run build
+
+USER 1001
+
+CMD ["pm2-runtime", "start", "yarn --interpreter bash start"]