environment-variables
How to setup environment variables for `flask run` on Windows?
Windows PowerShell set FLASK_APP=hello.py $env:FLASK_APP = “hello.py” flask run
docker-compose redis password via environment variable
This should work: redis: image: redis command: > –requirepass ${REDIS_PASSWORD}
Difference between shell and environment variables
Citing this source, Standard UNIX variables are split into two categories, environment variables and shell variables. In broad terms, shell variables apply only to the current instance of the shell and are used to set short-term working conditions; environment variables have a farther reaching significance, and those set at login are valid for the duration … Read more
Referencing Environment Variables in web.xml
You can use Ant-style variable substitution in any of the tomcat xml config files, such as: <servlet-mapping> <servlet-name>mvc-dispatcher</servlet-name> <url-pattern>${foo}</url-pattern> </servlet-mapping> Where foo is a Java System Property (sysprop). You can’t use OS Environment Variables (envvars) directly, I think… To use envvars, you can put set “CATALINA_OPTS=-DsomeJavaSysProp=%SOME_OS_ENVVAR%” in bin/setenv.bat (or similarly in bin/setenv.sh for *nix). You … Read more
How can i pass webpack environment variables in html?
You can use html-webpack-plugin. You will have to use .ejs or some other template language and then use like that new HtmlWebpackPlugin({ template: ‘./src/public/index.ejs’, inject: ‘body’, environment: process.env.NODE_ENV }), in index.ejs <body class=”<%= htmlWebpackPlugin.options.environment %>”>
Add a relative path to $PATH on fish startup
The best way I have found to persistently add a path to your $PATH is set -U fish_user_paths $fish_user_paths ~/path/name This prepends to $PATH. And since it’s persistent, the path stays in $PATH on shell restarts. It’s more efficient than putting a command in your config.fish to modify your $PATH, because it only runs once … Read more
Where to store sensitive data in public rails app?
TLDR: Use environment variables! I think @Bryce’s comment offers an answer, which I’ll just flush out. It seems one approach Heroku recommends is to use environment variables to store sensitive information (API key strings, database passwords). So survey your code and see in which you have sensitive data. Then create environment variables (in your .bashrc … Read more
Override env values defined in container spec
From Kubernetes API reference: envFrom : List of sources to populate environment variables in the container. The keys defined within a source must be a C_IDENTIFIER. All invalid keys will be reported as an event when the container is starting. When a key exists in multiple sources, the value associated with the last source will … Read more