added variables for docker

Dockerfile

@@ -2,6 +2,18 @@ FROM alpine:3.4
 
 MAINTAINER fehguy
 
+ENV VERSION "v2.2.10"
+ENV FOLDER "swagger-ui-2.2.10"
+ENV API_URL "http://petstore.swagger.io/v2/swagger.json"
+ENV API_KEY "**None**"
+ENV OAUTH_CLIENT_ID "**None**"
+ENV OAUTH_CLIENT_SECRET "**None**"
+ENV OAUTH_REALM "**None**"
+ENV OAUTH_APP_NAME "**None**"
+ENV OAUTH_ADDITIONAL_PARAMS "**None**"
+ENV SWAGGER_JSON "/app/swagger.json"
+ENV PORT 80
+
 RUN apk add --update nginx
 RUN mkdir -p /run/nginx
 
@@ -9,7 +21,8 @@ COPY nginx.conf /etc/nginx/
 
 # copy swagger files to the `/js` folder
 ADD ./dist/* /usr/share/nginx/html/
+ADD ./docker-run.sh /usr/share/nginx/
 
 EXPOSE 8080
 
-CMD exec nginx -g 'daemon off;'
+CMD ["sh", "/usr/share/nginx/docker-run.sh"]