Add docker file

Docker/Dockerfile

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+FROM nginx
+
+RUN apt-get update \
+    && apt-get install -y curl wget
+
+# Install openvidu-call
+RUN mkdir -p /var/www/openvidu-call
+RUN wget -L -O /var/www/openvidu-call/openvidu-call.tar.gz \
+"https://github.com/OpenVidu/openvidu-call/releases/download/v2.12.0/openvidu-call-2.12.0.tar.gz"
+RUN tar zxf /var/www/openvidu-call/openvidu-call.tar.gz -C /var/www/openvidu-call
+RUN chown -R www-data:www-data /var/www/openvidu-call
+
+# Nginx conf
+COPY ./openvidu-call.conf /etc/nginx/conf.d/default.conf
+
+# Entrypoint
+COPY ./entrypoint.sh /usr/local/bin
+RUN chmod +x /usr/local/bin/entrypoint.sh
+
+# Cleaning the house
+RUN rm /var/www/openvidu-call/openvidu-call.tar.gz
+RUN apt-get clean && \
+    apt-get autoclean && \
+    rm -Rf /tmp/* && \
+    rm -Rf /var/lib/apt/lists/*
+
+CMD /usr/local/bin/entrypoint.sh

Docker/entrypoint.sh

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+#!/bin/bash
+
+[[ -z "${OPENVIDU_URL}" ]] && export OPENVIDU_URL=$(curl -s ifconfig.co)
+[[ -z "${OPENVIDU_SECRET}" ]] && export OPENVIDU_SECRET=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 32 | head -n 1)
+
+echo "OPENVIDU URL: ${OPENVIDU_URL}"
+echo "OPENVIDU SECRET: ${OPENVIDU_SECRET}"
+
+# openvidu-call configuration
+cat>/var/www/openvidu-call/ov-settings.json<<EOF
+{
+        "openviduSettings": {
+                "chat": true,
+                "autopublish": false,
+                "toolbarButtons": {
+                        "audio": true,
+                        "video": true,
+                        "screenShare": true,
+                        "fullscreen": true,
+                        "exit": true
+                }
+        },
+        "openviduCredentials": {
+                "openvidu_url": "${OPENVIDU_URL}",
+                "openvidu_secret": "${OPENVIDU_SECRET}"
+        }
+}
+EOF
+
+chown www-data:www-data /var/www/openvidu-call/ov-settings.json
+service nginx restart
+
+tail -f /var/log/nginx/*.log

Docker/openvidu-call.conf

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+server {
+    listen       80;
+    server_name  localhost;
+
+    root /var/www/openvidu-call;
+}