Can't connect to Node inside Docker image












1















I've created an image using this Docker file...



FROM node:8

# Create application directory
WORKDIR /usr/src/app

# Install application dependencies
# By only copying the package.json file here, we take advantage of cached Docker layers
COPY package.json ./
RUN npm install
# This will install dev dependencies as well.
# If dev dependencies have been set, use --only-production when deploying to production

# Bundle app source code
COPY . .

EXPOSE 3000

CMD ["node", "server.js"]


But when I run it using $ docker run -d --rm -p 3000:3000 62 I can't cUrl the API running inside the container from the Docker host (OS X) using curl http://localhost:3000/About



If I exec into the container I get a valid response from the API via cUrl. Looks like a Linux firewall in the container but I don't see one running.



any ideas?










share|improve this question


















  • 1





    Are there any interesting log messages? Can you share enough application code to make a Minimal, Complete, and Verifiable example? Is stackoverflow.com/a/26679878/10008173 relevant to you?

    – David Maze
    Nov 25 '18 at 12:56











  • Thanks for steering me in the right direction... server.js was using localhost as the host

    – Octo
    Nov 25 '18 at 14:09
















1















I've created an image using this Docker file...



FROM node:8

# Create application directory
WORKDIR /usr/src/app

# Install application dependencies
# By only copying the package.json file here, we take advantage of cached Docker layers
COPY package.json ./
RUN npm install
# This will install dev dependencies as well.
# If dev dependencies have been set, use --only-production when deploying to production

# Bundle app source code
COPY . .

EXPOSE 3000

CMD ["node", "server.js"]


But when I run it using $ docker run -d --rm -p 3000:3000 62 I can't cUrl the API running inside the container from the Docker host (OS X) using curl http://localhost:3000/About



If I exec into the container I get a valid response from the API via cUrl. Looks like a Linux firewall in the container but I don't see one running.



any ideas?










share|improve this question


















  • 1





    Are there any interesting log messages? Can you share enough application code to make a Minimal, Complete, and Verifiable example? Is stackoverflow.com/a/26679878/10008173 relevant to you?

    – David Maze
    Nov 25 '18 at 12:56











  • Thanks for steering me in the right direction... server.js was using localhost as the host

    – Octo
    Nov 25 '18 at 14:09














1












1








1


0






I've created an image using this Docker file...



FROM node:8

# Create application directory
WORKDIR /usr/src/app

# Install application dependencies
# By only copying the package.json file here, we take advantage of cached Docker layers
COPY package.json ./
RUN npm install
# This will install dev dependencies as well.
# If dev dependencies have been set, use --only-production when deploying to production

# Bundle app source code
COPY . .

EXPOSE 3000

CMD ["node", "server.js"]


But when I run it using $ docker run -d --rm -p 3000:3000 62 I can't cUrl the API running inside the container from the Docker host (OS X) using curl http://localhost:3000/About



If I exec into the container I get a valid response from the API via cUrl. Looks like a Linux firewall in the container but I don't see one running.



any ideas?










share|improve this question














I've created an image using this Docker file...



FROM node:8

# Create application directory
WORKDIR /usr/src/app

# Install application dependencies
# By only copying the package.json file here, we take advantage of cached Docker layers
COPY package.json ./
RUN npm install
# This will install dev dependencies as well.
# If dev dependencies have been set, use --only-production when deploying to production

# Bundle app source code
COPY . .

EXPOSE 3000

CMD ["node", "server.js"]


But when I run it using $ docker run -d --rm -p 3000:3000 62 I can't cUrl the API running inside the container from the Docker host (OS X) using curl http://localhost:3000/About



If I exec into the container I get a valid response from the API via cUrl. Looks like a Linux firewall in the container but I don't see one running.



any ideas?







docker






share|improve this question













share|improve this question











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share|improve this question










asked Nov 25 '18 at 11:55









OctoOcto

223




223








  • 1





    Are there any interesting log messages? Can you share enough application code to make a Minimal, Complete, and Verifiable example? Is stackoverflow.com/a/26679878/10008173 relevant to you?

    – David Maze
    Nov 25 '18 at 12:56











  • Thanks for steering me in the right direction... server.js was using localhost as the host

    – Octo
    Nov 25 '18 at 14:09














  • 1





    Are there any interesting log messages? Can you share enough application code to make a Minimal, Complete, and Verifiable example? Is stackoverflow.com/a/26679878/10008173 relevant to you?

    – David Maze
    Nov 25 '18 at 12:56











  • Thanks for steering me in the right direction... server.js was using localhost as the host

    – Octo
    Nov 25 '18 at 14:09








1




1





Are there any interesting log messages? Can you share enough application code to make a Minimal, Complete, and Verifiable example? Is stackoverflow.com/a/26679878/10008173 relevant to you?

– David Maze
Nov 25 '18 at 12:56





Are there any interesting log messages? Can you share enough application code to make a Minimal, Complete, and Verifiable example? Is stackoverflow.com/a/26679878/10008173 relevant to you?

– David Maze
Nov 25 '18 at 12:56













Thanks for steering me in the right direction... server.js was using localhost as the host

– Octo
Nov 25 '18 at 14:09





Thanks for steering me in the right direction... server.js was using localhost as the host

– Octo
Nov 25 '18 at 14:09












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Your node server is most likely not listening on all interfaces, make sure it binds to 0.0.0.0 instead of 127.0.0.1






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    1 Answer
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    2














    Your node server is most likely not listening on all interfaces, make sure it binds to 0.0.0.0 instead of 127.0.0.1






    share|improve this answer




























      2














      Your node server is most likely not listening on all interfaces, make sure it binds to 0.0.0.0 instead of 127.0.0.1






      share|improve this answer


























        2












        2








        2







        Your node server is most likely not listening on all interfaces, make sure it binds to 0.0.0.0 instead of 127.0.0.1






        share|improve this answer













        Your node server is most likely not listening on all interfaces, make sure it binds to 0.0.0.0 instead of 127.0.0.1







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Nov 25 '18 at 14:07









        Uku LoskitUku Loskit

        30.4k86879




        30.4k86879






























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