Dependencies update + minor fixes

Dockerfile

@@ -0,0 +1,21 @@
+FROM node:16
+
+RUN apt -y update
+RUN apt install -y ffmpeg
+RUN apt install -y python3-pip
+
+
+WORKDIR /usr/src/app
+
+RUN mkdir bin
+RUN curl -L https://yt-dl.org/downloads/latest/youtube-dl -o /usr/src/app/bin/youtube-dl
+RUN chmod a+rx /usr/src/app/bin/youtube-dl
+
+
+COPY package*.json ./
+RUN npm install
+
+COPY . .
+run npm run build
+
+CMD [ "npm", "start" ]