我正在构建一个在 docker 容器中运行的 Nodejs 应用程序并收到以下错误
NetworkingError: connect ECONNREFUSED 127.0.0.1:8000"
如果我尝试使用 dynamodb-local:8000 那么它会给我以下错误
NetworkingError: write EPROTO 140494555330368:error:1408F10B:SSLroutines:ssl3_get_record:wrong version number:../deps/openssl/openssl/ssl/record/ssl3_record.c:252:
我正在使用以下docker-compose.yml
version: "3"
services:
node_app:
build: .
container_name: 'node_app'
restart: 'always'
command: 'npm run start:local'
ports:
- "3146:3146"
links:
- dynamodb-local
dynamodb-local:
container_name: 'dynamodb-local'
build: dynamodb-local/
restart: 'always'
ports:
- "8000:8000"
Node js docker 配置如下,node_app
FROM node:latest
RUN mkdir -p /app/node_app
WORKDIR /app/node_app
# Install app dependencies
COPY package.json /app/node_app
#RUN npm cache clean --force && npm install
RUN npm install
# Bundle app source
COPY . /app/node_app
# Build the built version
EXPOSE 3146
#RUN npm run dev
CMD ["npm", "start"]
Dynamo DB本地docker配置如下,dynamodb-local
#
# Dockerfile for DynamoDB Local
#
# https://aws.amazon.com/blogs/aws/dynamodb-local-for-desktop-development/
#
FROM openjdk:7-jre
RUN mkdir -p /var/dynamodb_local
RUN mkdir -p /var/dynamodb_picstgraph
# Create working space
WORKDIR /var/dynamodb_picstgraph
# Default port for DynamoDB Local
EXPOSE 8000
# Get the package from Amazon
RUN wget -O /tmp/dynamodb_local_latest https://s3-us-west-2.amazonaws.com/dynamodb-local/dynamodb_local_latest.tar.gz && \
tar xfz /tmp/dynamodb_local_latest && \
rm -f /tmp/dynamodb_local_latest
# Default command for image
ENTRYPOINT ["/usr/bin/java", "-Djava.library.path=.", "-jar", "DynamoDBLocal.jar", "-sharedDb", "-dbPath", "/var/dynamodb_local"]
CMD ["-port", "8000"]
# Add VOLUMEs to allow backup of config, logs and databases
VOLUME ["/var/dynamodb_local", "/var/dynamodb_nodeapp"]
但是当我尝试将外部 docker 容器连接到本地 dynamodb 时,它将完美工作。
请帮我解决这个问题。
最佳答案
在 docker 容器内,数据库将可用于主机 dynamodb-local:8000
。
可能是 SSL 问题,如果您已将该端口用于其他应用程序,请检查您的 apache 配置。
对于这种情况,您可以在另一个端口上使用链接发电机,如下所示,
#
# Dockerfile for DynamoDB Local
#
# https://aws.amazon.com/blogs/aws/dynamodb-local-for-desktop-development/
#
FROM openjdk:7-jre
RUN mkdir -p /var/dynamodb_local
RUN mkdir -p /var/dynamodb_picstgraph
# Create working space
WORKDIR /var/dynamodb_picstgraph
# Default port for DynamoDB Local
EXPOSE 8004
# Get the package from Amazon
RUN wget -O /tmp/dynamodb_local_latest https://s3-us-west-2.amazonaws.com/dynamodb-local/dynamodb_local_latest.tar.gz && \
tar xfz /tmp/dynamodb_local_latest && \
rm -f /tmp/dynamodb_local_latest
# Default command for image
ENTRYPOINT ["/usr/bin/java", "-Djava.library.path=.", "-jar", "DynamoDBLocal.jar", "-sharedDb", "-dbPath", "/var/dynamodb_local"]
CMD ["-port", "8004"]
# Add VOLUMEs to allow backup of config, logs and databases
VOLUME ["/var/dynamodb_local", "/var/dynamodb_nodeapp"]
现在,在您的 Docker 容器中,数据库将可用于主机 dynamodb-local:8004
。
关于node.js - Docker容器内部网络错误: connect ECONNREFUSED 127. 0.0.1:8002,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/52465695/